18990193652

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{153146723}}^1$

素因数の和:153146758

約数の個数: 12

約数和(自身を含む): 34304866176

約数和(自身を除く): 15314672524

約数列:

[1, 2, 4, 31, 62, 124, 153146723, 306293446, 612586892, 4747548413, 9495096826, 18990193652]

約数ペア:

[(1, 18990193652), (2, 9495096826), (4, 4747548413), (31, 612586892), (62, 306293446), (124, 153146723)]