18429268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 39884040

約数和(自身を除く): 21454772

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 101, 116, 121, 143, 202, 242, 286, 319, 377, 404, 484, 572, 638, 754, 1111, 1276, 1313, 1508, 1573, 2222, 2626, 2929, 3146, 3509, 4147, 4444, 5252, 5858, 6292, 7018, 8294, 11716, 12221, 14036, 14443, 16588, 24442, 28886, 32219, 38077, 45617, 48884, 57772, 64438, 76154, 91234, 128876, 152308, 158873, 182468, 317746, 354409, 418847, 635492, 708818, 837694, 1417636, 1675388, 4607317, 9214634, 18429268]

約数ペア:

[(1, 18429268), (2, 9214634), (4, 4607317), (11, 1675388), (13, 1417636), (22, 837694), (26, 708818), (29, 635492), (44, 418847), (52, 354409), (58, 317746), (101, 182468), (116, 158873), (121, 152308), (143, 128876), (202, 91234), (242, 76154), (286, 64438), (319, 57772), (377, 48884), (404, 45617), (484, 38077), (572, 32219), (638, 28886), (754, 24442), (1111, 16588), (1276, 14443), (1313, 14036), (1508, 12221), (1573, 11716), (2222, 8294), (2626, 7018), (2929, 6292), (3146, 5858), (3509, 5252), (4147, 4444)]