18040290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{953}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 43410816

約数和(自身を除く): 25370526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 953, 1262, 1893, 1906, 2859, 3155, 3786, 4765, 5718, 6310, 9465, 9530, 14295, 18930, 28590, 601343, 1202686, 1804029, 3006715, 3608058, 6013430, 9020145, 18040290]

約数ペア:

[(1, 18040290), (2, 9020145), (3, 6013430), (5, 3608058), (6, 3006715), (10, 1804029), (15, 1202686), (30, 601343), (631, 28590), (953, 18930), (1262, 14295), (1893, 9530), (1906, 9465), (2859, 6310), (3155, 5718), (3786, 4765)]