18090890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106417}}^1$

素因数の和:106441

約数の個数: 16

約数和(自身を含む): 34479432

約数和(自身を除く): 16388542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 106417, 212834, 532085, 1064170, 1809089, 3618178, 9045445, 18090890]

約数ペア:

[(1, 18090890), (2, 9045445), (5, 3618178), (10, 1809089), (17, 1064170), (34, 532085), (85, 212834), (170, 106417)]