18270058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 30456000

約数和(自身を除く): 12185942

約数列:

[1, 2, 19, 29, 38, 58, 59, 118, 281, 551, 562, 1102, 1121, 1711, 2242, 3422, 5339, 8149, 10678, 16298, 16579, 32509, 33158, 65018, 154831, 309662, 315001, 480791, 630002, 961582, 9135029, 18270058]

約数ペア:

[(1, 18270058), (2, 9135029), (19, 961582), (29, 630002), (38, 480791), (58, 315001), (59, 309662), (118, 154831), (281, 65018), (551, 33158), (562, 32509), (1102, 16579), (1121, 16298), (1711, 10678), (2242, 8149), (3422, 5339)]