2018457438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{249377}}^1$

素因数の和:249472

約数の個数: 32

約数和(自身を含む): 4309251840

約数和(自身を除く): 2290794402

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 249377, 498754, 748131, 1496262, 4738163, 9476326, 14214489, 17705767, 28428978, 35411534, 53117301, 106234602, 336409573, 672819146, 1009228719, 2018457438]

約数ペア:

[(1, 2018457438), (2, 1009228719), (3, 672819146), (6, 336409573), (19, 106234602), (38, 53117301), (57, 35411534), (71, 28428978), (114, 17705767), (142, 14214489), (213, 9476326), (426, 4738163), (1349, 1496262), (2698, 748131), (4047, 498754), (8094, 249377)]