18741328

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{14827}}^1$

素因数の和:14914

約数の個数: 20

約数和(自身を含む): 36773440

約数和(自身を除く): 18032112

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 14827, 29654, 59308, 118616, 237232, 1171333, 2342666, 4685332, 9370664, 18741328]

約数ペア:

[(1, 18741328), (2, 9370664), (4, 4685332), (8, 2342666), (16, 1171333), (79, 237232), (158, 118616), (316, 59308), (632, 29654), (1264, 14827)]