18441918

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 45999360

約数和(自身を除く): 27557442

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 79, 81, 99, 131, 158, 162, 198, 237, 262, 297, 393, 474, 594, 711, 786, 869, 891, 1179, 1422, 1441, 1738, 1782, 2133, 2358, 2607, 2882, 3537, 4266, 4323, 5214, 6399, 7074, 7821, 8646, 10349, 10611, 12798, 12969, 15642, 20698, 21222, 23463, 25938, 31047, 38907, 46926, 62094, 70389, 77814, 93141, 113839, 116721, 140778, 186282, 227678, 233442, 279423, 341517, 558846, 683034, 838269, 1024551, 1676538, 2049102, 3073653, 6147306, 9220959, 18441918]

約数ペア:

[(1, 18441918), (2, 9220959), (3, 6147306), (6, 3073653), (9, 2049102), (11, 1676538), (18, 1024551), (22, 838269), (27, 683034), (33, 558846), (54, 341517), (66, 279423), (79, 233442), (81, 227678), (99, 186282), (131, 140778), (158, 116721), (162, 113839), (198, 93141), (237, 77814), (262, 70389), (297, 62094), (393, 46926), (474, 38907), (594, 31047), (711, 25938), (786, 23463), (869, 21222), (891, 20698), (1179, 15642), (1422, 12969), (1441, 12798), (1738, 10611), (1782, 10349), (2133, 8646), (2358, 7821), (2607, 7074), (2882, 6399), (3537, 5214), (4266, 4323)]