18166440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3282

約数の個数: 64

約数和(自身を含む): 55676160

約数和(自身を除く): 37509720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3221, 5640, 6442, 9663, 12884, 16105, 19326, 25768, 32210, 38652, 48315, 64420, 77304, 96630, 128840, 151387, 193260, 302774, 386520, 454161, 605548, 756935, 908322, 1211096, 1513870, 1816644, 2270805, 3027740, 3633288, 4541610, 6055480, 9083220, 18166440]

約数ペア:

[(1, 18166440), (2, 9083220), (3, 6055480), (4, 4541610), (5, 3633288), (6, 3027740), (8, 2270805), (10, 1816644), (12, 1513870), (15, 1211096), (20, 908322), (24, 756935), (30, 605548), (40, 454161), (47, 386520), (60, 302774), (94, 193260), (120, 151387), (141, 128840), (188, 96630), (235, 77304), (282, 64420), (376, 48315), (470, 38652), (564, 32210), (705, 25768), (940, 19326), (1128, 16105), (1410, 12884), (1880, 9663), (2820, 6442), (3221, 5640)]