18119396

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 32303040

約数和(自身を除く): 14183644

約数列:

[1, 2, 4, 131, 151, 229, 262, 302, 458, 524, 604, 916, 19781, 29999, 34579, 39562, 59998, 69158, 79124, 119996, 138316, 4529849, 9059698, 18119396]

約数ペア:

[(1, 18119396), (2, 9059698), (4, 4529849), (131, 138316), (151, 119996), (229, 79124), (262, 69158), (302, 59998), (458, 39562), (524, 34579), (604, 29999), (916, 19781)]