18612468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73859}}^1$

素因数の和:73876

約数の個数: 36

約数和(自身を含む): 53770080

約数和(自身を除く): 35157612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 73859, 147718, 221577, 295436, 443154, 517013, 664731, 886308, 1034026, 1329462, 1551039, 2068052, 2658924, 3102078, 4653117, 6204156, 9306234, 18612468]

約数ペア:

[(1, 18612468), (2, 9306234), (3, 6204156), (4, 4653117), (6, 3102078), (7, 2658924), (9, 2068052), (12, 1551039), (14, 1329462), (18, 1034026), (21, 886308), (28, 664731), (36, 517013), (42, 443154), (63, 295436), (84, 221577), (126, 147718), (252, 73859)]