18267228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 55032320

約数和(自身を除く): 36765092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 331, 378, 438, 511, 657, 662, 756, 876, 993, 1022, 1314, 1324, 1533, 1971, 1986, 2044, 2317, 2628, 2979, 3066, 3942, 3972, 4599, 4634, 5958, 6132, 6951, 7884, 8937, 9198, 9268, 11916, 13797, 13902, 17874, 18396, 20853, 24163, 27594, 27804, 35748, 41706, 48326, 55188, 62559, 72489, 83412, 96652, 125118, 144978, 169141, 217467, 250236, 289956, 338282, 434934, 507423, 652401, 676564, 869868, 1014846, 1304802, 1522269, 2029692, 2609604, 3044538, 4566807, 6089076, 9133614, 18267228]

約数ペア:

[(1, 18267228), (2, 9133614), (3, 6089076), (4, 4566807), (6, 3044538), (7, 2609604), (9, 2029692), (12, 1522269), (14, 1304802), (18, 1014846), (21, 869868), (27, 676564), (28, 652401), (36, 507423), (42, 434934), (54, 338282), (63, 289956), (73, 250236), (84, 217467), (108, 169141), (126, 144978), (146, 125118), (189, 96652), (219, 83412), (252, 72489), (292, 62559), (331, 55188), (378, 48326), (438, 41706), (511, 35748), (657, 27804), (662, 27594), (756, 24163), (876, 20853), (993, 18396), (1022, 17874), (1314, 13902), (1324, 13797), (1533, 11916), (1971, 9268), (1986, 9198), (2044, 8937), (2317, 7884), (2628, 6951), (2979, 6132), (3066, 5958), (3942, 4634), (3972, 4599)]