18011838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 39535776

約数和(自身を除く): 21523938

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4357, 8714, 13071, 26142, 56641, 113282, 169923, 230921, 339846, 461842, 692763, 1385526, 3001973, 6003946, 9005919, 18011838]

約数ペア:

[(1, 18011838), (2, 9005919), (3, 6003946), (6, 3001973), (13, 1385526), (26, 692763), (39, 461842), (53, 339846), (78, 230921), (106, 169923), (159, 113282), (318, 56641), (689, 26142), (1378, 13071), (2067, 8714), (4134, 4357)]