18524763

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 28061696

約数和(自身を除く): 9536933

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 991, 2077, 2973, 6231, 8919, 18693, 30721, 66397, 92163, 199191, 276489, 597573, 2058307, 6174921, 18524763]

約数ペア:

[(1, 18524763), (3, 6174921), (9, 2058307), (31, 597573), (67, 276489), (93, 199191), (201, 92163), (279, 66397), (603, 30721), (991, 18693), (2077, 8919), (2973, 6231)]