18448980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27953}}^1$

素因数の和:27976

約数の個数: 48

約数和(自身を含む): 56355264

約数和(自身を除く): 37906284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27953, 55906, 83859, 111812, 139765, 167718, 279530, 307483, 335436, 419295, 559060, 614966, 838590, 922449, 1229932, 1537415, 1677180, 1844898, 3074830, 3689796, 4612245, 6149660, 9224490, 18448980]

約数ペア:

[(1, 18448980), (2, 9224490), (3, 6149660), (4, 4612245), (5, 3689796), (6, 3074830), (10, 1844898), (11, 1677180), (12, 1537415), (15, 1229932), (20, 922449), (22, 838590), (30, 614966), (33, 559060), (44, 419295), (55, 335436), (60, 307483), (66, 279530), (110, 167718), (132, 139765), (165, 111812), (220, 83859), (330, 55906), (660, 27953)]