18619330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45413}}^1$

素因数の和:45461

約数の個数: 16

約数和(自身を含む): 34332984

約数和(自身を除く): 15713654

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45413, 90826, 227065, 454130, 1861933, 3723866, 9309665, 18619330]

約数ペア:

[(1, 18619330), (2, 9309665), (5, 3723866), (10, 1861933), (41, 454130), (82, 227065), (205, 90826), (410, 45413)]