18840984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{16703}}^1$

素因数の和:16759

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 29266536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 16703, 33406, 50109, 66812, 100218, 133624, 200436, 400872, 785041, 1570082, 2355123, 3140164, 4710246, 6280328, 9420492, 18840984]

約数ペア:

[(1, 18840984), (2, 9420492), (3, 6280328), (4, 4710246), (6, 3140164), (8, 2355123), (12, 1570082), (24, 785041), (47, 400872), (94, 200436), (141, 133624), (188, 100218), (282, 66812), (376, 50109), (564, 33406), (1128, 16703)]