18232318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 30536352

約数和(自身を除く): 12304034

約数列:

[1, 2, 13, 26, 53, 101, 106, 131, 202, 262, 689, 1313, 1378, 1703, 2626, 3406, 5353, 6943, 10706, 13231, 13886, 26462, 69589, 90259, 139178, 172003, 180518, 344006, 701243, 1402486, 9116159, 18232318]

約数ペア:

[(1, 18232318), (2, 9116159), (13, 1402486), (26, 701243), (53, 344006), (101, 180518), (106, 172003), (131, 139178), (202, 90259), (262, 69589), (689, 26462), (1313, 13886), (1378, 13231), (1703, 10706), (2626, 6943), (3406, 5353)]