18235944

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 49888800

約数和(自身を除く): 31652856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2459, 2472, 3708, 4918, 7377, 7416, 9836, 14754, 19672, 22131, 29508, 44262, 59016, 88524, 177048, 253277, 506554, 759831, 1013108, 1519662, 2026216, 2279493, 3039324, 4558986, 6078648, 9117972, 18235944]

約数ペア:

[(1, 18235944), (2, 9117972), (3, 6078648), (4, 4558986), (6, 3039324), (8, 2279493), (9, 2026216), (12, 1519662), (18, 1013108), (24, 759831), (36, 506554), (72, 253277), (103, 177048), (206, 88524), (309, 59016), (412, 44262), (618, 29508), (824, 22131), (927, 19672), (1236, 14754), (1854, 9836), (2459, 7416), (2472, 7377), (3708, 4918)]