18041845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 6343691

約数列:

[1, 5, 17, 31, 41, 85, 155, 167, 205, 527, 697, 835, 1271, 2635, 2839, 3485, 5177, 6355, 6847, 14195, 21607, 25885, 34235, 88009, 108035, 116399, 212257, 440045, 581995, 1061285, 3608369, 18041845]

約数ペア:

[(1, 18041845), (5, 3608369), (17, 1061285), (31, 581995), (41, 440045), (85, 212257), (155, 116399), (167, 108035), (205, 88009), (527, 34235), (697, 25885), (835, 21607), (1271, 14195), (2635, 6847), (2839, 6355), (3485, 5177)]