18789602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1669}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 30440760

約数和(自身を除く): 11651158

約数列:

[1, 2, 13, 26, 433, 866, 1669, 3338, 5629, 11258, 21697, 43394, 722677, 1445354, 9394801, 18789602]

約数ペア:

[(1, 18789602), (2, 9394801), (13, 1445354), (26, 722677), (433, 43394), (866, 21697), (1669, 11258), (3338, 5629)]