18531612

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 55238400

約数和(自身を除く): 36706788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 821, 836, 1026, 1188, 1254, 1642, 1881, 2052, 2463, 2508, 3284, 3762, 4926, 5643, 7389, 7524, 9031, 9852, 11286, 14778, 15599, 18062, 22167, 22572, 27093, 29556, 31198, 36124, 44334, 46797, 54186, 62396, 81279, 88668, 93594, 108372, 140391, 162558, 171589, 187188, 243837, 280782, 325116, 343178, 421173, 487674, 514767, 561564, 686356, 842346, 975348, 1029534, 1544301, 1684692, 2059068, 3088602, 4632903, 6177204, 9265806, 18531612]

約数ペア:

[(1, 18531612), (2, 9265806), (3, 6177204), (4, 4632903), (6, 3088602), (9, 2059068), (11, 1684692), (12, 1544301), (18, 1029534), (19, 975348), (22, 842346), (27, 686356), (33, 561564), (36, 514767), (38, 487674), (44, 421173), (54, 343178), (57, 325116), (66, 280782), (76, 243837), (99, 187188), (108, 171589), (114, 162558), (132, 140391), (171, 108372), (198, 93594), (209, 88668), (228, 81279), (297, 62396), (342, 54186), (396, 46797), (418, 44334), (513, 36124), (594, 31198), (627, 29556), (684, 27093), (821, 22572), (836, 22167), (1026, 18062), (1188, 15599), (1254, 14778), (1642, 11286), (1881, 9852), (2052, 9031), (2463, 7524), (2508, 7389), (3284, 5643), (3762, 4926)]