18177224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9237

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 20462776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9199, 18398, 36796, 73592, 119587, 174781, 239174, 349562, 478348, 699124, 956696, 1398248, 2272153, 4544306, 9088612, 18177224]

約数ペア:

[(1, 18177224), (2, 9088612), (4, 4544306), (8, 2272153), (13, 1398248), (19, 956696), (26, 699124), (38, 478348), (52, 349562), (76, 239174), (104, 174781), (152, 119587), (247, 73592), (494, 36796), (988, 18398), (1976, 9199)]