18797545732

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{59797}}^1$

素因数の和:60020

約数の個数: 48

約数和(自身を含む): 38308990720

約数和(自身を除く): 19511444988

約数列:

[1, 2, 4, 7, 14, 28, 103, 109, 206, 218, 412, 436, 721, 763, 1442, 1526, 2884, 3052, 11227, 22454, 44908, 59797, 78589, 119594, 157178, 239188, 314356, 418579, 837158, 1674316, 6159091, 6517873, 12318182, 13035746, 24636364, 26071492, 43113637, 45625111, 86227274, 91250222, 172454548, 182500444, 671340919, 1342681838, 2685363676, 4699386433, 9398772866, 18797545732]

約数ペア:

[(1, 18797545732), (2, 9398772866), (4, 4699386433), (7, 2685363676), (14, 1342681838), (28, 671340919), (103, 182500444), (109, 172454548), (206, 91250222), (218, 86227274), (412, 45625111), (436, 43113637), (721, 26071492), (763, 24636364), (1442, 13035746), (1526, 12318182), (2884, 6517873), (3052, 6159091), (11227, 1674316), (22454, 837158), (44908, 418579), (59797, 314356), (78589, 239188), (119594, 157178)]