18461638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3923}}^1$

素因数の和:4119

約数の個数: 16

約数和(自身を含む): 29995056

約数和(自身を除く): 11533418

約数列:

[1, 2, 13, 26, 181, 362, 2353, 3923, 4706, 7846, 50999, 101998, 710063, 1420126, 9230819, 18461638]

約数ペア:

[(1, 18461638), (2, 9230819), (13, 1420126), (26, 710063), (181, 101998), (362, 50999), (2353, 7846), (3923, 4706)]