18600103660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1\times {\mathrm{10301}}^1$

素因数の和:11106

約数の個数: 48

約数和(自身を含む): 39408858720

約数和(自身を除く): 20808755060

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 659, 685, 1318, 1370, 2636, 2740, 3295, 6590, 10301, 13180, 20602, 41204, 51505, 90283, 103010, 180566, 206020, 361132, 451415, 902830, 1411237, 1805660, 2822474, 5644948, 6788359, 7056185, 13576718, 14112370, 27153436, 28224740, 33941795, 67883590, 135767180, 930005183, 1860010366, 3720020732, 4650025915, 9300051830, 18600103660]

約数ペア:

[(1, 18600103660), (2, 9300051830), (4, 4650025915), (5, 3720020732), (10, 1860010366), (20, 930005183), (137, 135767180), (274, 67883590), (548, 33941795), (659, 28224740), (685, 27153436), (1318, 14112370), (1370, 13576718), (2636, 7056185), (2740, 6788359), (3295, 5644948), (6590, 2822474), (10301, 1805660), (13180, 1411237), (20602, 902830), (41204, 451415), (51505, 361132), (90283, 206020), (103010, 180566)]