18637347963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 28323348480

約数和(自身を除く): 9686000517

約数列:

[1, 3, 13, 31, 39, 79, 83, 93, 237, 249, 403, 1027, 1079, 1209, 2351, 2449, 2573, 3081, 3237, 6557, 7053, 7347, 7719, 19671, 30563, 31837, 33449, 72881, 85241, 91689, 95511, 100347, 185729, 195133, 203267, 218643, 255723, 557187, 585399, 609801, 947453, 2414477, 2536729, 2642471, 2842359, 5757599, 6049123, 7243431, 7610187, 7927413, 15415507, 17272797, 18147369, 46246521, 74848787, 78638599, 200401591, 224546361, 235915797, 477880717, 601204773, 1433642151, 6212449321, 18637347963]

約数ペア:

[(1, 18637347963), (3, 6212449321), (13, 1433642151), (31, 601204773), (39, 477880717), (79, 235915797), (83, 224546361), (93, 200401591), (237, 78638599), (249, 74848787), (403, 46246521), (1027, 18147369), (1079, 17272797), (1209, 15415507), (2351, 7927413), (2449, 7610187), (2573, 7243431), (3081, 6049123), (3237, 5757599), (6557, 2842359), (7053, 2642471), (7347, 2536729), (7719, 2414477), (19671, 947453), (30563, 609801), (31837, 585399), (33449, 557187), (72881, 255723), (85241, 218643), (91689, 203267), (95511, 195133), (100347, 185729)]