18138316

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{983}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 36368640

約数和(自身を除く): 18230324

約数列:

[1, 2, 4, 7, 14, 28, 659, 983, 1318, 1966, 2636, 3932, 4613, 6881, 9226, 13762, 18452, 27524, 647797, 1295594, 2591188, 4534579, 9069158, 18138316]

約数ペア:

[(1, 18138316), (2, 9069158), (4, 4534579), (7, 2591188), (14, 1295594), (28, 647797), (659, 27524), (983, 18452), (1318, 13762), (1966, 9226), (2636, 6881), (3932, 4613)]