18173673238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1\times {\mathrm{10631}}^1$

素因数の和:15972

約数の個数: 32

約数和(自身を含む): 32518609920

約数和(自身を除く): 14344936682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 5309, 10618, 10631, 21262, 37163, 74326, 74417, 122107, 148834, 244214, 244513, 489026, 854749, 1709498, 1711591, 3423182, 56439979, 112879958, 395079853, 790159706, 1298119517, 2596239034, 9086836619, 18173673238]

約数ペア:

[(1, 18173673238), (2, 9086836619), (7, 2596239034), (14, 1298119517), (23, 790159706), (46, 395079853), (161, 112879958), (322, 56439979), (5309, 3423182), (10618, 1711591), (10631, 1709498), (21262, 854749), (37163, 489026), (74326, 244513), (74417, 244214), (122107, 148834)]