18279756

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 54641664

約数和(自身を除く): 36361908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 223, 253, 276, 297, 324, 396, 414, 446, 506, 594, 621, 669, 759, 828, 891, 892, 1012, 1188, 1242, 1338, 1518, 1782, 1863, 2007, 2277, 2453, 2484, 2676, 3036, 3564, 3726, 4014, 4554, 4906, 5129, 6021, 6831, 7359, 7452, 8028, 9108, 9812, 10258, 12042, 13662, 14718, 15387, 18063, 20493, 20516, 22077, 24084, 27324, 29436, 30774, 36126, 40986, 44154, 46161, 56419, 61548, 66231, 72252, 81972, 88308, 92322, 112838, 132462, 138483, 169257, 184644, 198693, 225676, 264924, 276966, 338514, 397386, 415449, 507771, 553932, 677028, 794772, 830898, 1015542, 1523313, 1661796, 2031084, 3046626, 4569939, 6093252, 9139878, 18279756]

約数ペア:

[(1, 18279756), (2, 9139878), (3, 6093252), (4, 4569939), (6, 3046626), (9, 2031084), (11, 1661796), (12, 1523313), (18, 1015542), (22, 830898), (23, 794772), (27, 677028), (33, 553932), (36, 507771), (44, 415449), (46, 397386), (54, 338514), (66, 276966), (69, 264924), (81, 225676), (92, 198693), (99, 184644), (108, 169257), (132, 138483), (138, 132462), (162, 112838), (198, 92322), (207, 88308), (223, 81972), (253, 72252), (276, 66231), (297, 61548), (324, 56419), (396, 46161), (414, 44154), (446, 40986), (506, 36126), (594, 30774), (621, 29436), (669, 27324), (759, 24084), (828, 22077), (891, 20516), (892, 20493), (1012, 18063), (1188, 15387), (1242, 14718), (1338, 13662), (1518, 12042), (1782, 10258), (1863, 9812), (2007, 9108), (2277, 8028), (2453, 7452), (2484, 7359), (2676, 6831), (3036, 6021), (3564, 5129), (3726, 4906), (4014, 4554)]