18248626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13503374

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 293, 298, 418, 586, 1639, 2831, 3223, 3278, 5567, 5662, 6446, 11134, 31141, 43657, 61237, 62282, 87314, 122474, 480227, 829483, 960454, 1658966, 9124313, 18248626]

約数ペア:

[(1, 18248626), (2, 9124313), (11, 1658966), (19, 960454), (22, 829483), (38, 480227), (149, 122474), (209, 87314), (293, 62282), (298, 61237), (418, 43657), (586, 31141), (1639, 11134), (2831, 6446), (3223, 5662), (3278, 5567)]