18190404

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 46126080

約数和(自身を除く): 27935676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1151, 1317, 1756, 2302, 2634, 3453, 3951, 4604, 5268, 6906, 7902, 10359, 13812, 15804, 20718, 41436, 505289, 1010578, 1515867, 2021156, 3031734, 4547601, 6063468, 9095202, 18190404]

約数ペア:

[(1, 18190404), (2, 9095202), (3, 6063468), (4, 4547601), (6, 3031734), (9, 2021156), (12, 1515867), (18, 1010578), (36, 505289), (439, 41436), (878, 20718), (1151, 15804), (1317, 13812), (1756, 10359), (2302, 7902), (2634, 6906), (3453, 5268), (3951, 4604)]