18035368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^2$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 38945340

約数和(自身を除く): 20909972

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 404, 442, 808, 884, 1313, 1717, 1768, 2626, 3434, 5252, 6868, 10201, 10504, 13736, 20402, 22321, 40804, 44642, 81608, 89284, 132613, 173417, 178568, 265226, 346834, 530452, 693668, 1060904, 1387336, 2254421, 4508842, 9017684, 18035368]

約数ペア:

[(1, 18035368), (2, 9017684), (4, 4508842), (8, 2254421), (13, 1387336), (17, 1060904), (26, 693668), (34, 530452), (52, 346834), (68, 265226), (101, 178568), (104, 173417), (136, 132613), (202, 89284), (221, 81608), (404, 44642), (442, 40804), (808, 22321), (884, 20402), (1313, 13736), (1717, 10504), (1768, 10201), (2626, 6868), (3434, 5252)]