18947130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5110

約数の個数: 32

約数和(自身を含む): 45840384

約数和(自身を除く): 26893254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 4973, 9946, 14919, 24865, 29838, 49730, 74595, 149190, 631571, 1263142, 1894713, 3157855, 3789426, 6315710, 9473565, 18947130]

約数ペア:

[(1, 18947130), (2, 9473565), (3, 6315710), (5, 3789426), (6, 3157855), (10, 1894713), (15, 1263142), (30, 631571), (127, 149190), (254, 74595), (381, 49730), (635, 29838), (762, 24865), (1270, 14919), (1905, 9946), (3810, 4973)]