18029427

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 26668224

約数和(自身を除く): 8638797

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 827, 1677, 2481, 7267, 10751, 21801, 32253, 35561, 106683, 139763, 419289, 462293, 1386879, 6009809, 18029427]

約数ペア:

[(1, 18029427), (3, 6009809), (13, 1386879), (39, 462293), (43, 419289), (129, 139763), (169, 106683), (507, 35561), (559, 32253), (827, 21801), (1677, 10751), (2481, 7267)]