18862376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 38670240

約数和(自身を除く): 19807864

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2707, 3484, 5414, 6968, 10828, 21656, 35191, 70382, 140764, 181369, 281528, 362738, 725476, 1450952, 2357797, 4715594, 9431188, 18862376]

約数ペア:

[(1, 18862376), (2, 9431188), (4, 4715594), (8, 2357797), (13, 1450952), (26, 725476), (52, 362738), (67, 281528), (104, 181369), (134, 140764), (268, 70382), (536, 35191), (871, 21656), (1742, 10828), (2707, 6968), (3484, 5414)]