18827730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4511

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 31177134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4451, 8902, 13353, 22255, 26706, 40059, 44510, 66765, 80118, 133530, 200295, 209197, 400590, 418394, 627591, 1045985, 1255182, 1882773, 2091970, 3137955, 3765546, 6275910, 9413865, 18827730]

約数ペア:

[(1, 18827730), (2, 9413865), (3, 6275910), (5, 3765546), (6, 3137955), (9, 2091970), (10, 1882773), (15, 1255182), (18, 1045985), (30, 627591), (45, 418394), (47, 400590), (90, 209197), (94, 200295), (141, 133530), (235, 80118), (282, 66765), (423, 44510), (470, 40059), (705, 26706), (846, 22255), (1410, 13353), (2115, 8902), (4230, 4451)]