18640548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16703}}^1$

素因数の和:16744

約数の個数: 36

約数和(自身を含む): 48642048

約数和(自身を除く): 30001500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16703, 33406, 50109, 66812, 100218, 150327, 200436, 300654, 517793, 601308, 1035586, 1553379, 2071172, 3106758, 4660137, 6213516, 9320274, 18640548]

約数ペア:

[(1, 18640548), (2, 9320274), (3, 6213516), (4, 4660137), (6, 3106758), (9, 2071172), (12, 1553379), (18, 1035586), (31, 601308), (36, 517793), (62, 300654), (93, 200436), (124, 150327), (186, 100218), (279, 66812), (372, 50109), (558, 33406), (1116, 16703)]