18614820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 65028096

約数和(自身を除く): 46413276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 41, 42, 46, 47, 60, 69, 70, 82, 84, 92, 94, 105, 115, 123, 138, 140, 141, 161, 164, 188, 205, 210, 230, 235, 246, 276, 282, 287, 322, 329, 345, 410, 420, 460, 470, 483, 492, 564, 574, 615, 644, 658, 690, 705, 805, 820, 861, 940, 943, 966, 987, 1081, 1148, 1230, 1316, 1380, 1410, 1435, 1610, 1645, 1722, 1886, 1927, 1932, 1974, 2162, 2415, 2460, 2820, 2829, 2870, 3220, 3243, 3290, 3444, 3772, 3854, 3948, 4305, 4324, 4715, 4830, 4935, 5405, 5658, 5740, 5781, 6486, 6580, 6601, 7567, 7708, 8610, 9430, 9635, 9660, 9870, 10810, 11316, 11562, 12972, 13202, 13489, 14145, 15134, 16215, 17220, 18860, 19270, 19740, 19803, 21620, 22701, 23124, 26404, 26978, 28290, 28905, 30268, 32430, 33005, 37835, 38540, 39606, 40467, 44321, 45402, 53956, 56580, 57810, 64860, 66010, 67445, 75670, 79212, 80934, 88642, 90804, 99015, 113505, 115620, 132020, 132963, 134890, 151340, 161868, 177284, 198030, 202335, 221605, 227010, 265926, 269780, 310247, 396060, 404670, 443210, 454020, 531852, 620494, 664815, 809340, 886420, 930741, 1240988, 1329630, 1551235, 1861482, 2659260, 3102470, 3722964, 4653705, 6204940, 9307410, 18614820]

約数ペア:

[(1, 18614820), (2, 9307410), (3, 6204940), (4, 4653705), (5, 3722964), (6, 3102470), (7, 2659260), (10, 1861482), (12, 1551235), (14, 1329630), (15, 1240988), (20, 930741), (21, 886420), (23, 809340), (28, 664815), (30, 620494), (35, 531852), (41, 454020), (42, 443210), (46, 404670), (47, 396060), (60, 310247), (69, 269780), (70, 265926), (82, 227010), (84, 221605), (92, 202335), (94, 198030), (105, 177284), (115, 161868), (123, 151340), (138, 134890), (140, 132963), (141, 132020), (161, 115620), (164, 113505), (188, 99015), (205, 90804), (210, 88642), (230, 80934), (235, 79212), (246, 75670), (276, 67445), (282, 66010), (287, 64860), (322, 57810), (329, 56580), (345, 53956), (410, 45402), (420, 44321), (460, 40467), (470, 39606), (483, 38540), (492, 37835), (564, 33005), (574, 32430), (615, 30268), (644, 28905), (658, 28290), (690, 26978), (705, 26404), (805, 23124), (820, 22701), (861, 21620), (940, 19803), (943, 19740), (966, 19270), (987, 18860), (1081, 17220), (1148, 16215), (1230, 15134), (1316, 14145), (1380, 13489), (1410, 13202), (1435, 12972), (1610, 11562), (1645, 11316), (1722, 10810), (1886, 9870), (1927, 9660), (1932, 9635), (1974, 9430), (2162, 8610), (2415, 7708), (2460, 7567), (2820, 6601), (2829, 6580), (2870, 6486), (3220, 5781), (3243, 5740), (3290, 5658), (3444, 5405), (3772, 4935), (3854, 4830), (3948, 4715), (4305, 4324)]