18461307790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30264439}}^1$

素因数の和:30264507

約数の個数: 16

約数和(自身を含む): 33775115040

約数和(自身を除く): 15313807250

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30264439, 60528878, 151322195, 302644390, 1846130779, 3692261558, 9230653895, 18461307790]

約数ペア:

[(1, 18461307790), (2, 9230653895), (5, 3692261558), (10, 1846130779), (61, 302644390), (122, 151322195), (305, 60528878), (610, 30264439)]