18699366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1033}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 24182682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1033, 1293, 2066, 2586, 3017, 3099, 6034, 6198, 7231, 9051, 14462, 18102, 21693, 43386, 445223, 890446, 1335669, 2671338, 3116561, 6233122, 9349683, 18699366]

約数ペア:

[(1, 18699366), (2, 9349683), (3, 6233122), (6, 3116561), (7, 2671338), (14, 1335669), (21, 890446), (42, 445223), (431, 43386), (862, 21693), (1033, 18102), (1293, 14462), (2066, 9051), (2586, 7231), (3017, 6198), (3099, 6034)]