18627838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13063}}^1$

素因数の和:13119

約数の個数: 16

約数和(自身を含む): 30099456

約数和(自身を除く): 11471618

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13063, 26126, 300449, 404953, 600898, 809906, 9313919, 18627838]

約数ペア:

[(1, 18627838), (2, 9313919), (23, 809906), (31, 600898), (46, 404953), (62, 300449), (713, 26126), (1426, 13063)]