18315276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 30746100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337, 647, 674, 1011, 1294, 1348, 1941, 2022, 2359, 2588, 3882, 4044, 4529, 4718, 7077, 7764, 9058, 9436, 13587, 14154, 18116, 27174, 28308, 54348, 218039, 436078, 654117, 872156, 1308234, 1526273, 2616468, 3052546, 4578819, 6105092, 9157638, 18315276]

約数ペア:

[(1, 18315276), (2, 9157638), (3, 6105092), (4, 4578819), (6, 3052546), (7, 2616468), (12, 1526273), (14, 1308234), (21, 872156), (28, 654117), (42, 436078), (84, 218039), (337, 54348), (647, 28308), (674, 27174), (1011, 18116), (1294, 14154), (1348, 13587), (1941, 9436), (2022, 9058), (2359, 7764), (2588, 7077), (3882, 4718), (4044, 4529)]