18147388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22349}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 37548000

約数和(自身を除く): 19400612

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22349, 44698, 89396, 156443, 312886, 625772, 648121, 1296242, 2592484, 4536847, 9073694, 18147388]

約数ペア:

[(1, 18147388), (2, 9073694), (4, 4536847), (7, 2592484), (14, 1296242), (28, 648121), (29, 625772), (58, 312886), (116, 156443), (203, 89396), (406, 44698), (812, 22349)]