18536700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 67881072

約数和(自身を除く): 49344372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 97, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 194, 195, 196, 210, 245, 260, 273, 291, 294, 300, 325, 350, 364, 388, 390, 420, 455, 485, 490, 525, 546, 582, 588, 637, 650, 679, 700, 735, 780, 910, 970, 975, 980, 1050, 1092, 1164, 1225, 1261, 1274, 1300, 1358, 1365, 1455, 1470, 1820, 1911, 1940, 1950, 2037, 2100, 2275, 2425, 2450, 2522, 2548, 2716, 2730, 2910, 2940, 3185, 3395, 3675, 3783, 3822, 3900, 4074, 4550, 4753, 4850, 4900, 5044, 5460, 5820, 6305, 6370, 6790, 6825, 7275, 7350, 7566, 7644, 8148, 8827, 9100, 9506, 9555, 9700, 10185, 12610, 12740, 13580, 13650, 14259, 14550, 14700, 15132, 15925, 16975, 17654, 18915, 19012, 19110, 20370, 23765, 25220, 26481, 27300, 28518, 29100, 31525, 31850, 33950, 35308, 37830, 38220, 40740, 44135, 47530, 47775, 50925, 52962, 57036, 61789, 63050, 63700, 67900, 71295, 75660, 88270, 94575, 95060, 95550, 101850, 105924, 118825, 123578, 126100, 132405, 142590, 176540, 185367, 189150, 191100, 203700, 220675, 237650, 247156, 264810, 285180, 308945, 356475, 370734, 378300, 441350, 475300, 529620, 617890, 662025, 712950, 741468, 882700, 926835, 1235780, 1324050, 1425900, 1544725, 1853670, 2648100, 3089450, 3707340, 4634175, 6178900, 9268350, 18536700]

約数ペア:

[(1, 18536700), (2, 9268350), (3, 6178900), (4, 4634175), (5, 3707340), (6, 3089450), (7, 2648100), (10, 1853670), (12, 1544725), (13, 1425900), (14, 1324050), (15, 1235780), (20, 926835), (21, 882700), (25, 741468), (26, 712950), (28, 662025), (30, 617890), (35, 529620), (39, 475300), (42, 441350), (49, 378300), (50, 370734), (52, 356475), (60, 308945), (65, 285180), (70, 264810), (75, 247156), (78, 237650), (84, 220675), (91, 203700), (97, 191100), (98, 189150), (100, 185367), (105, 176540), (130, 142590), (140, 132405), (147, 126100), (150, 123578), (156, 118825), (175, 105924), (182, 101850), (194, 95550), (195, 95060), (196, 94575), (210, 88270), (245, 75660), (260, 71295), (273, 67900), (291, 63700), (294, 63050), (300, 61789), (325, 57036), (350, 52962), (364, 50925), (388, 47775), (390, 47530), (420, 44135), (455, 40740), (485, 38220), (490, 37830), (525, 35308), (546, 33950), (582, 31850), (588, 31525), (637, 29100), (650, 28518), (679, 27300), (700, 26481), (735, 25220), (780, 23765), (910, 20370), (970, 19110), (975, 19012), (980, 18915), (1050, 17654), (1092, 16975), (1164, 15925), (1225, 15132), (1261, 14700), (1274, 14550), (1300, 14259), (1358, 13650), (1365, 13580), (1455, 12740), (1470, 12610), (1820, 10185), (1911, 9700), (1940, 9555), (1950, 9506), (2037, 9100), (2100, 8827), (2275, 8148), (2425, 7644), (2450, 7566), (2522, 7350), (2548, 7275), (2716, 6825), (2730, 6790), (2910, 6370), (2940, 6305), (3185, 5820), (3395, 5460), (3675, 5044), (3783, 4900), (3822, 4850), (3900, 4753), (4074, 4550)]