18914022

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 42531840

約数和(自身を除く): 23617818

約数列:

[1, 2, 3, 6, 9, 18, 47, 79, 94, 141, 158, 237, 282, 283, 423, 474, 566, 711, 846, 849, 1422, 1698, 2547, 3713, 5094, 7426, 11139, 13301, 22278, 22357, 26602, 33417, 39903, 44714, 66834, 67071, 79806, 119709, 134142, 201213, 239418, 402426, 1050779, 2101558, 3152337, 6304674, 9457011, 18914022]

約数ペア:

[(1, 18914022), (2, 9457011), (3, 6304674), (6, 3152337), (9, 2101558), (18, 1050779), (47, 402426), (79, 239418), (94, 201213), (141, 134142), (158, 119709), (237, 79806), (282, 67071), (283, 66834), (423, 44714), (474, 39903), (566, 33417), (711, 26602), (846, 22357), (849, 22278), (1422, 13301), (1698, 11139), (2547, 7426), (3713, 5094)]