18297580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18671}}^1$

素因数の和:18694

約数の個数: 36

約数和(自身を含む): 44700768

約数和(自身を除く): 26403188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18671, 37342, 74684, 93355, 130697, 186710, 261394, 373420, 522788, 653485, 914879, 1306970, 1829758, 2613940, 3659516, 4574395, 9148790, 18297580]

約数ペア:

[(1, 18297580), (2, 9148790), (4, 4574395), (5, 3659516), (7, 2613940), (10, 1829758), (14, 1306970), (20, 914879), (28, 653485), (35, 522788), (49, 373420), (70, 261394), (98, 186710), (140, 130697), (196, 93355), (245, 74684), (490, 37342), (980, 18671)]