2018183948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{31481}}^1$

素因数の和:31574

約数の個数: 48

約数和(自身を含む): 4061933568

約数和(自身を除く): 2043749620

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 517, 682, 1034, 1364, 1457, 2068, 2914, 5828, 16027, 31481, 32054, 62962, 64108, 125924, 346291, 692582, 975911, 1385164, 1479607, 1951822, 2959214, 3903644, 5918428, 10735021, 16275677, 21470042, 32551354, 42940084, 45867817, 65102708, 91735634, 183471268, 504545987, 1009091974, 2018183948]

約数ペア:

[(1, 2018183948), (2, 1009091974), (4, 504545987), (11, 183471268), (22, 91735634), (31, 65102708), (44, 45867817), (47, 42940084), (62, 32551354), (94, 21470042), (124, 16275677), (188, 10735021), (341, 5918428), (517, 3903644), (682, 2959214), (1034, 1951822), (1364, 1479607), (1457, 1385164), (2068, 975911), (2914, 692582), (5828, 346291), (16027, 125924), (31481, 64108), (32054, 62962)]