1618243340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{22709}}^1$

素因数の和:23234

約数の個数: 48

約数和(自身を含む): 3891585600

約数和(自身を除く): 2273342260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 2036, 2545, 3563, 5090, 7126, 10180, 14252, 17815, 22709, 35630, 45418, 71260, 90836, 113545, 158963, 227090, 317926, 454180, 635852, 794815, 1589630, 3179260, 11558881, 23117762, 46235524, 57794405, 80912167, 115588810, 161824334, 231177620, 323648668, 404560835, 809121670, 1618243340]

約数ペア:

[(1, 1618243340), (2, 809121670), (4, 404560835), (5, 323648668), (7, 231177620), (10, 161824334), (14, 115588810), (20, 80912167), (28, 57794405), (35, 46235524), (70, 23117762), (140, 11558881), (509, 3179260), (1018, 1589630), (2036, 794815), (2545, 635852), (3563, 454180), (5090, 317926), (7126, 227090), (10180, 158963), (14252, 113545), (17815, 90836), (22709, 71260), (35630, 45418)]