18528930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29411}}^1$

素因数の和:29431

約数の個数: 48

約数和(自身を含む): 55059264

約数和(自身を除く): 36530334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29411, 58822, 88233, 147055, 176466, 205877, 264699, 294110, 411754, 441165, 529398, 617631, 882330, 1029385, 1235262, 1323495, 1852893, 2058770, 2646990, 3088155, 3705786, 6176310, 9264465, 18528930]

約数ペア:

[(1, 18528930), (2, 9264465), (3, 6176310), (5, 3705786), (6, 3088155), (7, 2646990), (9, 2058770), (10, 1852893), (14, 1323495), (15, 1235262), (18, 1029385), (21, 882330), (30, 617631), (35, 529398), (42, 441165), (45, 411754), (63, 294110), (70, 264699), (90, 205877), (105, 176466), (126, 147055), (210, 88233), (315, 58822), (630, 29411)]