18954444

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22247}}^1$

素因数の和:22325

約数の個数: 24

約数和(自身を含む): 44851968

約数和(自身を除く): 25897524

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22247, 44494, 66741, 88988, 133482, 266964, 1579537, 3159074, 4738611, 6318148, 9477222, 18954444]

約数ペア:

[(1, 18954444), (2, 9477222), (3, 6318148), (4, 4738611), (6, 3159074), (12, 1579537), (71, 266964), (142, 133482), (213, 88988), (284, 66741), (426, 44494), (852, 22247)]