18703290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 45250560

約数和(自身を除く): 26547270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 4909, 9818, 14727, 24545, 29454, 49090, 73635, 147270, 623443, 1246886, 1870329, 3117215, 3740658, 6234430, 9351645, 18703290]

約数ペア:

[(1, 18703290), (2, 9351645), (3, 6234430), (5, 3740658), (6, 3117215), (10, 1870329), (15, 1246886), (30, 623443), (127, 147270), (254, 73635), (381, 49090), (635, 29454), (762, 24545), (1270, 14727), (1905, 9818), (3810, 4909)]