2018891576

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{5167}}^1$

素因数の和:5233

約数の個数: 72

約数和(自身を含む): 4355151120

約数和(自身を除く): 2336259544

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 289, 338, 442, 578, 676, 884, 1156, 1352, 1768, 2312, 2873, 3757, 5167, 5746, 7514, 10334, 11492, 15028, 20668, 22984, 30056, 41336, 48841, 67171, 87839, 97682, 134342, 175678, 195364, 268684, 351356, 390728, 537368, 702712, 873223, 1141907, 1493263, 1746446, 2283814, 2986526, 3492892, 4567628, 5973052, 6985784, 9135256, 11946104, 14844791, 19412419, 29689582, 38824838, 59379164, 77649676, 118758328, 155299352, 252361447, 504722894, 1009445788, 2018891576]

約数ペア:

[(1, 2018891576), (2, 1009445788), (4, 504722894), (8, 252361447), (13, 155299352), (17, 118758328), (26, 77649676), (34, 59379164), (52, 38824838), (68, 29689582), (104, 19412419), (136, 14844791), (169, 11946104), (221, 9135256), (289, 6985784), (338, 5973052), (442, 4567628), (578, 3492892), (676, 2986526), (884, 2283814), (1156, 1746446), (1352, 1493263), (1768, 1141907), (2312, 873223), (2873, 702712), (3757, 537368), (5167, 390728), (5746, 351356), (7514, 268684), (10334, 195364), (11492, 175678), (15028, 134342), (20668, 97682), (22984, 87839), (30056, 67171), (41336, 48841)]