18443430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 49835520

約数和(自身を除く): 31392090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 823, 830, 1245, 1494, 1646, 2241, 2469, 2490, 3735, 4115, 4482, 4938, 7407, 7470, 8230, 11205, 12345, 14814, 22221, 22410, 24690, 37035, 44442, 68309, 74070, 111105, 136618, 204927, 222210, 341545, 409854, 614781, 683090, 1024635, 1229562, 1844343, 2049270, 3073905, 3688686, 6147810, 9221715, 18443430]

約数ペア:

[(1, 18443430), (2, 9221715), (3, 6147810), (5, 3688686), (6, 3073905), (9, 2049270), (10, 1844343), (15, 1229562), (18, 1024635), (27, 683090), (30, 614781), (45, 409854), (54, 341545), (83, 222210), (90, 204927), (135, 136618), (166, 111105), (249, 74070), (270, 68309), (415, 44442), (498, 37035), (747, 24690), (823, 22410), (830, 22221), (1245, 14814), (1494, 12345), (1646, 11205), (2241, 8230), (2469, 7470), (2490, 7407), (3735, 4938), (4115, 4482)]