18190908

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5003}}^1$

素因数の和:5114

約数の個数: 36

約数和(自身を含む): 46447128

約数和(自身を除く): 28256220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5003, 10006, 15009, 20012, 30018, 45027, 60036, 90054, 180108, 505303, 1010606, 1515909, 2021212, 3031818, 4547727, 6063636, 9095454, 18190908]

約数ペア:

[(1, 18190908), (2, 9095454), (3, 6063636), (4, 4547727), (6, 3031818), (9, 2021212), (12, 1515909), (18, 1010606), (36, 505303), (101, 180108), (202, 90054), (303, 60036), (404, 45027), (606, 30018), (909, 20012), (1212, 15009), (1818, 10006), (3636, 5003)]