18102456

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 49523760

約数和(自身を除く): 31421304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2441, 2472, 3708, 4882, 7323, 7416, 9764, 14646, 19528, 21969, 29292, 43938, 58584, 87876, 175752, 251423, 502846, 754269, 1005692, 1508538, 2011384, 2262807, 3017076, 4525614, 6034152, 9051228, 18102456]

約数ペア:

[(1, 18102456), (2, 9051228), (3, 6034152), (4, 4525614), (6, 3017076), (8, 2262807), (9, 2011384), (12, 1508538), (18, 1005692), (24, 754269), (36, 502846), (72, 251423), (103, 175752), (206, 87876), (309, 58584), (412, 43938), (618, 29292), (824, 21969), (927, 19528), (1236, 14646), (1854, 9764), (2441, 7416), (2472, 7323), (3708, 4882)]