18491462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1844

約数の個数: 24

約数和(自身を含む): 31214568

約数和(自身を除く): 12723106

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1777, 3554, 5203, 10406, 19547, 39094, 76411, 152822, 215017, 430034, 840521, 1681042, 9245731, 18491462]

約数ペア:

[(1, 18491462), (2, 9245731), (11, 1681042), (22, 840521), (43, 430034), (86, 215017), (121, 152822), (242, 76411), (473, 39094), (946, 19547), (1777, 10406), (3554, 5203)]