17956404

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 47374404

約数和(自身を除く): 29418000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 353, 471, 628, 706, 942, 1059, 1412, 1413, 1884, 2118, 2826, 3177, 4236, 4239, 5652, 6354, 8478, 9531, 12708, 12717, 16956, 19062, 25434, 28593, 38124, 50868, 55421, 57186, 110842, 114372, 166263, 221684, 332526, 498789, 665052, 997578, 1496367, 1995156, 2992734, 4489101, 5985468, 8978202, 17956404]

約数ペア:

[(1, 17956404), (2, 8978202), (3, 5985468), (4, 4489101), (6, 2992734), (9, 1995156), (12, 1496367), (18, 997578), (27, 665052), (36, 498789), (54, 332526), (81, 221684), (108, 166263), (157, 114372), (162, 110842), (314, 57186), (324, 55421), (353, 50868), (471, 38124), (628, 28593), (706, 25434), (942, 19062), (1059, 16956), (1412, 12717), (1413, 12708), (1884, 9531), (2118, 8478), (2826, 6354), (3177, 5652), (4236, 4239)]