18743902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 29232000

約数和(自身を除く): 10488098

約数列:

[1, 2, 31, 62, 149, 298, 2029, 4058, 4619, 9238, 62899, 125798, 302321, 604642, 9371951, 18743902]

約数ペア:

[(1, 18743902), (2, 9371951), (31, 604642), (62, 302321), (149, 125798), (298, 62899), (2029, 9238), (4058, 4619)]