1818443540

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{78179}}^1$

素因数の和:79351

約数の個数: 24

約数和(自身を含む): 3822063840

約数和(自身を除く): 2003620300

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 11630, 23260, 78179, 156358, 312716, 390895, 781790, 1563580, 90922177, 181844354, 363688708, 454610885, 909221770, 1818443540]

約数ペア:

[(1, 1818443540), (2, 909221770), (4, 454610885), (5, 363688708), (10, 181844354), (20, 90922177), (1163, 1563580), (2326, 781790), (4652, 390895), (5815, 312716), (11630, 156358), (23260, 78179)]