18631970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14042

約数の個数: 32

約数和(自身を含む): 40348800

約数和(自身を除く): 21716830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14009, 28018, 70045, 98063, 140090, 196126, 266171, 490315, 532342, 980630, 1330855, 1863197, 2661710, 3726394, 9315985, 18631970]

約数ペア:

[(1, 18631970), (2, 9315985), (5, 3726394), (7, 2661710), (10, 1863197), (14, 1330855), (19, 980630), (35, 532342), (38, 490315), (70, 266171), (95, 196126), (133, 140090), (190, 98063), (266, 70045), (665, 28018), (1330, 14009)]