18886254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 20788626

約数列:

[1, 2, 3, 6, 31, 59, 62, 93, 118, 177, 186, 354, 1721, 1829, 3442, 3658, 5163, 5487, 10326, 10974, 53351, 101539, 106702, 160053, 203078, 304617, 320106, 609234, 3147709, 6295418, 9443127, 18886254]

約数ペア:

[(1, 18886254), (2, 9443127), (3, 6295418), (6, 3147709), (31, 609234), (59, 320106), (62, 304617), (93, 203078), (118, 160053), (177, 106702), (186, 101539), (354, 53351), (1721, 10974), (1829, 10326), (3442, 5487), (3658, 5163)]