18376620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 51797760

約数和(自身を除く): 33421140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1879, 1956, 2445, 3260, 3758, 4890, 5637, 7516, 9395, 9780, 11274, 18790, 22548, 28185, 37580, 56370, 112740, 306277, 612554, 918831, 1225108, 1531385, 1837662, 3062770, 3675324, 4594155, 6125540, 9188310, 18376620]

約数ペア:

[(1, 18376620), (2, 9188310), (3, 6125540), (4, 4594155), (5, 3675324), (6, 3062770), (10, 1837662), (12, 1531385), (15, 1225108), (20, 918831), (30, 612554), (60, 306277), (163, 112740), (326, 56370), (489, 37580), (652, 28185), (815, 22548), (978, 18790), (1630, 11274), (1879, 9780), (1956, 9395), (2445, 7516), (3260, 5637), (3758, 4890)]