18672840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51869}}^1$

素因数の和:51886

約数の個数: 48

約数和(自身を含む): 60687900

約数和(自身を除く): 42015060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51869, 103738, 155607, 207476, 259345, 311214, 414952, 466821, 518690, 622428, 778035, 933642, 1037380, 1244856, 1556070, 1867284, 2074760, 2334105, 3112140, 3734568, 4668210, 6224280, 9336420, 18672840]

約数ペア:

[(1, 18672840), (2, 9336420), (3, 6224280), (4, 4668210), (5, 3734568), (6, 3112140), (8, 2334105), (9, 2074760), (10, 1867284), (12, 1556070), (15, 1244856), (18, 1037380), (20, 933642), (24, 778035), (30, 622428), (36, 518690), (40, 466821), (45, 414952), (60, 311214), (72, 259345), (90, 207476), (120, 155607), (180, 103738), (360, 51869)]