18789462

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{997}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 41916000

約数和(自身を除く): 23126538

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 997, 1047, 1994, 2094, 2991, 3141, 5982, 6282, 8973, 9423, 17946, 18846, 26919, 53838, 347953, 695906, 1043859, 2087718, 3131577, 6263154, 9394731, 18789462]

約数ペア:

[(1, 18789462), (2, 9394731), (3, 6263154), (6, 3131577), (9, 2087718), (18, 1043859), (27, 695906), (54, 347953), (349, 53838), (698, 26919), (997, 18846), (1047, 17946), (1994, 9423), (2094, 8973), (2991, 6282), (3141, 5982)]