18621846

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 23385834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5147, 10294, 15441, 30882, 46323, 92646, 138969, 277938, 344849, 689698, 1034547, 2069094, 3103641, 6207282, 9310923, 18621846]

約数ペア:

[(1, 18621846), (2, 9310923), (3, 6207282), (6, 3103641), (9, 2069094), (18, 1034547), (27, 689698), (54, 344849), (67, 277938), (134, 138969), (201, 92646), (402, 46323), (603, 30882), (1206, 15441), (1809, 10294), (3618, 5147)]