18614749970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1365719}}^1$

素因数の和:1365802

約数の個数: 32

約数和(自身を含む): 35399462400

約数和(自身を除く): 16784712430

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 1365719, 2731438, 6828595, 13657190, 39605851, 64188793, 79211702, 128377586, 198029255, 320943965, 396058510, 641887930, 1861474997, 3722949994, 9307374985, 18614749970]

約数ペア:

[(1, 18614749970), (2, 9307374985), (5, 3722949994), (10, 1861474997), (29, 641887930), (47, 396058510), (58, 320943965), (94, 198029255), (145, 128377586), (235, 79211702), (290, 64188793), (470, 39605851), (1363, 13657190), (2726, 6828595), (6815, 2731438), (13630, 1365719)]