18156959490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1\times {\mathrm{2579}}^1$

素因数の和:4851

約数の個数: 64

約数和(自身を含む): 44013974400

約数和(自身を除く): 25857014910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 2153, 2579, 3270, 4306, 5158, 6459, 7737, 10765, 12895, 12918, 15474, 21530, 25790, 32295, 38685, 64590, 77370, 234677, 281111, 469354, 562222, 704031, 843333, 1173385, 1405555, 1408062, 1686666, 2346770, 2811110, 3520155, 4216665, 5552587, 7040310, 8433330, 11105174, 16657761, 27762935, 33315522, 55525870, 83288805, 166577610, 605231983, 1210463966, 1815695949, 3026159915, 3631391898, 6052319830, 9078479745, 18156959490]

約数ペア:

[(1, 18156959490), (2, 9078479745), (3, 6052319830), (5, 3631391898), (6, 3026159915), (10, 1815695949), (15, 1210463966), (30, 605231983), (109, 166577610), (218, 83288805), (327, 55525870), (545, 33315522), (654, 27762935), (1090, 16657761), (1635, 11105174), (2153, 8433330), (2579, 7040310), (3270, 5552587), (4306, 4216665), (5158, 3520155), (6459, 2811110), (7737, 2346770), (10765, 1686666), (12895, 1408062), (12918, 1405555), (15474, 1173385), (21530, 843333), (25790, 704031), (32295, 562222), (38685, 469354), (64590, 281111), (77370, 234677)]