18108376

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 22110824

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1439, 1573, 2878, 3146, 5756, 6292, 11512, 12584, 15829, 18707, 31658, 37414, 63316, 74828, 126632, 149656, 174119, 205777, 348238, 411554, 696476, 823108, 1392952, 1646216, 2263547, 4527094, 9054188, 18108376]

約数ペア:

[(1, 18108376), (2, 9054188), (4, 4527094), (8, 2263547), (11, 1646216), (13, 1392952), (22, 823108), (26, 696476), (44, 411554), (52, 348238), (88, 205777), (104, 174119), (121, 149656), (143, 126632), (242, 74828), (286, 63316), (484, 37414), (572, 31658), (968, 18707), (1144, 15829), (1439, 12584), (1573, 11512), (2878, 6292), (3146, 5756)]