18468681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14045367

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4703, 14109, 32921, 51733, 79951, 98763, 155199, 239853, 362131, 559657, 879461, 1086393, 1678971, 2638383, 6156227, 18468681]

約数ペア:

[(1, 18468681), (3, 6156227), (7, 2638383), (11, 1678971), (17, 1086393), (21, 879461), (33, 559657), (51, 362131), (77, 239853), (119, 155199), (187, 98763), (231, 79951), (357, 51733), (561, 32921), (1309, 14109), (3927, 4703)]