18243978

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 19360758

約数列:

[1, 2, 3, 6, 53, 103, 106, 159, 206, 309, 318, 557, 618, 1114, 1671, 3342, 5459, 10918, 16377, 29521, 32754, 57371, 59042, 88563, 114742, 172113, 177126, 344226, 3040663, 6081326, 9121989, 18243978]

約数ペア:

[(1, 18243978), (2, 9121989), (3, 6081326), (6, 3040663), (53, 344226), (103, 177126), (106, 172113), (159, 114742), (206, 88563), (309, 59042), (318, 57371), (557, 32754), (618, 29521), (1114, 16377), (1671, 10918), (3342, 5459)]