18163956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 45178560

約数和(自身を除く): 27014604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 269, 331, 538, 662, 807, 993, 1076, 1324, 1614, 1986, 3228, 3972, 4573, 5627, 9146, 11254, 13719, 16881, 18292, 22508, 27438, 33762, 54876, 67524, 89039, 178078, 267117, 356156, 534234, 1068468, 1513663, 3027326, 4540989, 6054652, 9081978, 18163956]

約数ペア:

[(1, 18163956), (2, 9081978), (3, 6054652), (4, 4540989), (6, 3027326), (12, 1513663), (17, 1068468), (34, 534234), (51, 356156), (68, 267117), (102, 178078), (204, 89039), (269, 67524), (331, 54876), (538, 33762), (662, 27438), (807, 22508), (993, 18292), (1076, 16881), (1324, 13719), (1614, 11254), (1986, 9146), (3228, 5627), (3972, 4573)]