18756454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 11103386

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 6911, 13822, 158953, 317906, 407749, 815498, 9378227, 18756454]

約数ペア:

[(1, 18756454), (2, 9378227), (23, 815498), (46, 407749), (59, 317906), (118, 158953), (1357, 13822), (2714, 6911)]