18384426

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 42052608

約数和(自身を除く): 23668182

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 701, 846, 1402, 1457, 2103, 2914, 4206, 4371, 6309, 8742, 12618, 13113, 21731, 26226, 32947, 43462, 65193, 65894, 98841, 130386, 195579, 197682, 296523, 391158, 593046, 1021357, 2042714, 3064071, 6128142, 9192213, 18384426]

約数ペア:

[(1, 18384426), (2, 9192213), (3, 6128142), (6, 3064071), (9, 2042714), (18, 1021357), (31, 593046), (47, 391158), (62, 296523), (93, 197682), (94, 195579), (141, 130386), (186, 98841), (279, 65894), (282, 65193), (423, 43462), (558, 32947), (701, 26226), (846, 21731), (1402, 13113), (1457, 12618), (2103, 8742), (2914, 6309), (4206, 4371)]