18787356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24851}}^1$

素因数の和:24871

約数の個数: 48

約数和(自身を含む): 55668480

約数和(自身を除く): 36881124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24851, 49702, 74553, 99404, 149106, 173957, 223659, 298212, 347914, 447318, 521871, 670977, 695828, 894636, 1043742, 1341954, 1565613, 2087484, 2683908, 3131226, 4696839, 6262452, 9393678, 18787356]

約数ペア:

[(1, 18787356), (2, 9393678), (3, 6262452), (4, 4696839), (6, 3131226), (7, 2683908), (9, 2087484), (12, 1565613), (14, 1341954), (18, 1043742), (21, 894636), (27, 695828), (28, 670977), (36, 521871), (42, 447318), (54, 347914), (63, 298212), (84, 223659), (108, 173957), (126, 149106), (189, 99404), (252, 74553), (378, 49702), (756, 24851)]