18879156

素因数分解:

$2^2\times 3^5\times {\mathrm{19423}}^1$

素因数の和:19442

約数の個数: 36

約数和(自身を含む): 49492352

約数和(自身を除く): 30613196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 19423, 38846, 58269, 77692, 116538, 174807, 233076, 349614, 524421, 699228, 1048842, 1573263, 2097684, 3146526, 4719789, 6293052, 9439578, 18879156]

約数ペア:

[(1, 18879156), (2, 9439578), (3, 6293052), (4, 4719789), (6, 3146526), (9, 2097684), (12, 1573263), (18, 1048842), (27, 699228), (36, 524421), (54, 349614), (81, 233076), (108, 174807), (162, 116538), (243, 77692), (324, 58269), (486, 38846), (972, 19423)]