18041870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23431}}^1$

素因数の和:23456

約数の個数: 32

約数和(自身を含む): 40490496

約数和(自身を除く): 22448626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23431, 46862, 117155, 164017, 234310, 257741, 328034, 515482, 820085, 1288705, 1640170, 1804187, 2577410, 3608374, 9020935, 18041870]

約数ペア:

[(1, 18041870), (2, 9020935), (5, 3608374), (7, 2577410), (10, 1804187), (11, 1640170), (14, 1288705), (22, 820085), (35, 515482), (55, 328034), (70, 257741), (77, 234310), (110, 164017), (154, 117155), (385, 46862), (770, 23431)]