18522296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 37606800

約数和(自身を除く): 19084504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 739, 964, 1478, 1928, 2956, 3133, 5912, 6266, 9607, 12532, 19214, 25064, 38428, 76856, 178099, 356198, 712396, 1424792, 2315287, 4630574, 9261148, 18522296]

約数ペア:

[(1, 18522296), (2, 9261148), (4, 4630574), (8, 2315287), (13, 1424792), (26, 712396), (52, 356198), (104, 178099), (241, 76856), (482, 38428), (739, 25064), (964, 19214), (1478, 12532), (1928, 9607), (2956, 6266), (3133, 5912)]