18808664403

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1\times {\mathrm{1451}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 25843276800

約数和(自身を除く): 7034612397

約数列:

[1, 3, 47, 141, 149, 447, 617, 1451, 1851, 4353, 7003, 21009, 28999, 68197, 86997, 91933, 204591, 216199, 275799, 648597, 895267, 2685801, 4320851, 10161353, 12962553, 30484059, 42077549, 126232647, 133394783, 400184349, 6269554801, 18808664403]

約数ペア:

[(1, 18808664403), (3, 6269554801), (47, 400184349), (141, 133394783), (149, 126232647), (447, 42077549), (617, 30484059), (1451, 12962553), (1851, 10161353), (4353, 4320851), (7003, 2685801), (21009, 895267), (28999, 648597), (68197, 275799), (86997, 216199), (91933, 204591)]