18650996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51239}}^1$

素因数の和:51263

約数の個数: 24

約数和(自身を含む): 40172160

約数和(自身を除く): 21521164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51239, 102478, 204956, 358673, 666107, 717346, 1332214, 1434692, 2664428, 4662749, 9325498, 18650996]

約数ペア:

[(1, 18650996), (2, 9325498), (4, 4662749), (7, 2664428), (13, 1434692), (14, 1332214), (26, 717346), (28, 666107), (52, 358673), (91, 204956), (182, 102478), (364, 51239)]