20181555116

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{773}}^1\times {\mathrm{46957}}^1$

素因数の和:47873

約数の個数: 24

約数和(自身を含む): 35618582160

約数和(自身を除く): 15437027044

約数列:

[1, 2, 4, 139, 278, 556, 773, 1546, 3092, 46957, 93914, 107447, 187828, 214894, 429788, 6527023, 13054046, 26108092, 36297761, 72595522, 145191044, 5045388779, 10090777558, 20181555116]

約数ペア:

[(1, 20181555116), (2, 10090777558), (4, 5045388779), (139, 145191044), (278, 72595522), (556, 36297761), (773, 26108092), (1546, 13054046), (3092, 6527023), (46957, 429788), (93914, 214894), (107447, 187828)]