18298672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8633

約数の個数: 40

約数和(自身を含む): 42656000

約数和(自身を除く): 24357328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8599, 17198, 34396, 60193, 68792, 120386, 137584, 163381, 240772, 326762, 481544, 653524, 963088, 1143667, 1307048, 2287334, 2614096, 4574668, 9149336, 18298672]

約数ペア:

[(1, 18298672), (2, 9149336), (4, 4574668), (7, 2614096), (8, 2287334), (14, 1307048), (16, 1143667), (19, 963088), (28, 653524), (38, 481544), (56, 326762), (76, 240772), (112, 163381), (133, 137584), (152, 120386), (266, 68792), (304, 60193), (532, 34396), (1064, 17198), (2128, 8599)]