2018171916

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{397591}}^1$

素因数の和:397651

約数の個数: 48

約数和(自身を含む): 5343636480

約数和(自身を除く): 3325464564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 397591, 795182, 1192773, 1590364, 2385546, 3578319, 4771092, 7156638, 10734957, 14313276, 18686777, 21469914, 37373554, 42939828, 56060331, 74747108, 112120662, 168180993, 224241324, 336361986, 504542979, 672723972, 1009085958, 2018171916]

約数ペア:

[(1, 2018171916), (2, 1009085958), (3, 672723972), (4, 504542979), (6, 336361986), (9, 224241324), (12, 168180993), (18, 112120662), (27, 74747108), (36, 56060331), (47, 42939828), (54, 37373554), (94, 21469914), (108, 18686777), (141, 14313276), (188, 10734957), (282, 7156638), (423, 4771092), (564, 3578319), (846, 2385546), (1269, 1590364), (1692, 1192773), (2538, 795182), (5076, 397591)]