18799812

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 49900032

約数和(自身を除く): 31100220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 271, 282, 369, 423, 492, 542, 564, 738, 813, 846, 1084, 1476, 1626, 1692, 1927, 2439, 3252, 3854, 4878, 5781, 7708, 9756, 11111, 11562, 12737, 17343, 22222, 23124, 25474, 33333, 34686, 38211, 44444, 50948, 66666, 69372, 76422, 99999, 114633, 133332, 152844, 199998, 229266, 399996, 458532, 522217, 1044434, 1566651, 2088868, 3133302, 4699953, 6266604, 9399906, 18799812]

約数ペア:

[(1, 18799812), (2, 9399906), (3, 6266604), (4, 4699953), (6, 3133302), (9, 2088868), (12, 1566651), (18, 1044434), (36, 522217), (41, 458532), (47, 399996), (82, 229266), (94, 199998), (123, 152844), (141, 133332), (164, 114633), (188, 99999), (246, 76422), (271, 69372), (282, 66666), (369, 50948), (423, 44444), (492, 38211), (542, 34686), (564, 33333), (738, 25474), (813, 23124), (846, 22222), (1084, 17343), (1476, 12737), (1626, 11562), (1692, 11111), (1927, 9756), (2439, 7708), (3252, 5781), (3854, 4878)]