18334197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12653}}^1$

素因数の和:12689

約数の個数: 24

約数和(自身を含む): 31584384

約数和(自身を除く): 13250187

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12653, 37959, 88571, 113877, 265713, 291019, 797139, 873057, 2037133, 2619171, 6111399, 18334197]

約数ペア:

[(1, 18334197), (3, 6111399), (7, 2619171), (9, 2037133), (21, 873057), (23, 797139), (63, 291019), (69, 265713), (161, 113877), (207, 88571), (483, 37959), (1449, 12653)]