18737658.000000000

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6301}}^1$

素因数の和:6338

約数の個数: 144

約数和(自身を含む): 612655232

約数和(自身を除く): 440637932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6301, 6825, 9100, 12602, 13650, 18903, 25204, 27300, 31505, 37806, 44107, 63010, 75612, 81913, 88214, 94515, 126020, 132321, 157525, 163826, 176428, 189030, 220535, 245739, 264642, 315050, 327652, 378060, 409565, 441070, 472575, 491478, 529284, 573391, 630100, 661605, 819130, 882140, 945150, 982956, 1102675, 1146782, 1228695, 1323210, 1638260, 1720173, 1890300, 2047825, 2205350, 2293564, 2457390, 2646420, 2866955, 3308025, 3440346, 4095650, 4410700, 4914780, 5733910, 6143475, 6616050, 6880692, 8191300, 8600865, 11467820, 12286950, 13232100, 14334775, 17201730, 24573900, 28669550, 34403460, 43004325, 57339100, 86008650, 172017300]

約数ペア:

[(1, 172017300), (2, 86008650), (3, 57339100), (4, 43004325), (5, 34403460), (6, 28669550), (7, 24573900), (10, 17201730), (12, 14334775), (13, 13232100), (14, 12286950), (15, 11467820), (20, 8600865), (21, 8191300), (25, 6880692), (26, 6616050), (28, 6143475), (30, 5733910), (35, 4914780), (39, 4410700), (42, 4095650), (50, 3440346), (52, 3308025), (60, 2866955), (65, 2646420), (70, 2457390), (75, 2293564), (78, 2205350), (84, 2047825), (91, 1890300), (100, 1720173), (105, 1638260), (130, 1323210), (140, 1228695), (150, 1146782), (156, 1102675), (175, 982956), (182, 945150), (195, 882140), (210, 819130), (260, 661605), (273, 630100), (300, 573391), (325, 529284), (350, 491478), (364, 472575), (390, 441070), (420, 409565), (455, 378060), (525, 327652), (546, 315050), (650, 264642), (700, 245739), (780, 220535), (910, 189030), (975, 176428), (1050, 163826), (1092, 157525), (1300, 132321), (1365, 126020), (1820, 94515), (1950, 88214), (2100, 81913), (2275, 75612), (2730, 63010), (3900, 44107), (4550, 37806), (5460, 31505), (6301, 27300), (6825, 25204), (9100, 18903), (12602, 13650)]