18222498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5031

約数の個数: 48

約数和(自身を含む): 46687680

約数和(自身を除く): 28465182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 4987, 9974, 14961, 29922, 34909, 44883, 69818, 89766, 104727, 144623, 209454, 289246, 314181, 433869, 628362, 867738, 1012361, 1301607, 2024722, 2603214, 3037083, 6074166, 9111249, 18222498]

約数ペア:

[(1, 18222498), (2, 9111249), (3, 6074166), (6, 3037083), (7, 2603214), (9, 2024722), (14, 1301607), (18, 1012361), (21, 867738), (29, 628362), (42, 433869), (58, 314181), (63, 289246), (87, 209454), (126, 144623), (174, 104727), (203, 89766), (261, 69818), (406, 44883), (522, 34909), (609, 29922), (1218, 14961), (1827, 9974), (3654, 4987)]