18119722

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 31829760

約数和(自身を除く): 13710038

約数列:

[1, 2, 17, 23, 29, 34, 46, 47, 58, 94, 289, 391, 493, 578, 667, 782, 799, 986, 1081, 1334, 1363, 1598, 2162, 2726, 6647, 8381, 11339, 13294, 13583, 16762, 18377, 22678, 23171, 27166, 31349, 36754, 46342, 62698, 192763, 312409, 385526, 393907, 532933, 624818, 787814, 1065866, 9059861, 18119722]

約数ペア:

[(1, 18119722), (2, 9059861), (17, 1065866), (23, 787814), (29, 624818), (34, 532933), (46, 393907), (47, 385526), (58, 312409), (94, 192763), (289, 62698), (391, 46342), (493, 36754), (578, 31349), (667, 27166), (782, 23171), (799, 22678), (986, 18377), (1081, 16762), (1334, 13583), (1363, 13294), (1598, 11339), (2162, 8381), (2726, 6647)]