18796644

素因数分解:

$2^2\times 3^3\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 30192156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 269, 538, 647, 807, 1076, 1294, 1614, 1941, 2421, 2588, 3228, 3882, 4842, 5823, 7263, 7764, 9684, 11646, 14526, 17469, 23292, 29052, 34938, 69876, 174043, 348086, 522129, 696172, 1044258, 1566387, 2088516, 3132774, 4699161, 6265548, 9398322, 18796644]

約数ペア:

[(1, 18796644), (2, 9398322), (3, 6265548), (4, 4699161), (6, 3132774), (9, 2088516), (12, 1566387), (18, 1044258), (27, 696172), (36, 522129), (54, 348086), (108, 174043), (269, 69876), (538, 34938), (647, 29052), (807, 23292), (1076, 17469), (1294, 14526), (1614, 11646), (1941, 9684), (2421, 7764), (2588, 7263), (3228, 5823), (3882, 4842)]