18050538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 42364224

約数和(自身を除く): 24313686

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 47, 66, 69, 94, 121, 138, 141, 242, 253, 282, 363, 506, 517, 529, 726, 759, 1034, 1058, 1081, 1518, 1551, 1587, 2162, 2783, 3102, 3174, 3243, 5566, 5687, 5819, 6486, 8349, 11374, 11638, 11891, 16698, 17061, 17457, 23782, 24863, 34122, 34914, 35673, 49726, 64009, 71346, 74589, 128018, 130801, 149178, 192027, 261602, 273493, 384054, 392403, 546986, 784806, 820479, 1640958, 3008423, 6016846, 9025269, 18050538]

約数ペア:

[(1, 18050538), (2, 9025269), (3, 6016846), (6, 3008423), (11, 1640958), (22, 820479), (23, 784806), (33, 546986), (46, 392403), (47, 384054), (66, 273493), (69, 261602), (94, 192027), (121, 149178), (138, 130801), (141, 128018), (242, 74589), (253, 71346), (282, 64009), (363, 49726), (506, 35673), (517, 34914), (529, 34122), (726, 24863), (759, 23782), (1034, 17457), (1058, 17061), (1081, 16698), (1518, 11891), (1551, 11638), (1587, 11374), (2162, 8349), (2783, 6486), (3102, 5819), (3174, 5687), (3243, 5566)]