18741106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 31872960

約数和(自身を除く): 13131854

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 433, 646, 866, 1139, 1273, 2278, 2546, 7361, 8227, 14722, 16454, 21641, 29011, 43282, 58022, 139859, 279718, 493187, 551209, 986374, 1102418, 9370553, 18741106]

約数ペア:

[(1, 18741106), (2, 9370553), (17, 1102418), (19, 986374), (34, 551209), (38, 493187), (67, 279718), (134, 139859), (323, 58022), (433, 43282), (646, 29011), (866, 21641), (1139, 16454), (1273, 14722), (2278, 8227), (2546, 7361)]