18264928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 41307840

約数和(自身を除く): 23042912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2731, 3344, 5462, 6688, 10924, 21848, 30041, 43696, 51889, 60082, 87392, 103778, 120164, 207556, 240328, 415112, 480656, 570779, 830224, 961312, 1141558, 1660448, 2283116, 4566232, 9132464, 18264928]

約数ペア:

[(1, 18264928), (2, 9132464), (4, 4566232), (8, 2283116), (11, 1660448), (16, 1141558), (19, 961312), (22, 830224), (32, 570779), (38, 480656), (44, 415112), (76, 240328), (88, 207556), (152, 120164), (176, 103778), (209, 87392), (304, 60082), (352, 51889), (418, 43696), (608, 30041), (836, 21848), (1672, 10924), (2731, 6688), (3344, 5462)]