18014972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 32225760

約数和(自身を除く): 14210788

約数列:

[1, 2, 4, 71, 142, 229, 277, 284, 458, 554, 916, 1108, 16259, 19667, 32518, 39334, 63433, 65036, 78668, 126866, 253732, 4503743, 9007486, 18014972]

約数ペア:

[(1, 18014972), (2, 9007486), (4, 4503743), (71, 253732), (142, 126866), (229, 78668), (277, 65036), (284, 63433), (458, 39334), (554, 32518), (916, 19667), (1108, 16259)]