18147570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 32171790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 839, 1030, 1442, 1545, 1678, 2163, 2517, 3090, 3605, 4195, 4326, 5034, 5873, 7210, 8390, 10815, 11746, 12585, 17619, 21630, 25170, 29365, 35238, 58730, 86417, 88095, 172834, 176190, 259251, 432085, 518502, 604919, 864170, 1209838, 1296255, 1814757, 2592510, 3024595, 3629514, 6049190, 9073785, 18147570]

約数ペア:

[(1, 18147570), (2, 9073785), (3, 6049190), (5, 3629514), (6, 3024595), (7, 2592510), (10, 1814757), (14, 1296255), (15, 1209838), (21, 864170), (30, 604919), (35, 518502), (42, 432085), (70, 259251), (103, 176190), (105, 172834), (206, 88095), (210, 86417), (309, 58730), (515, 35238), (618, 29365), (721, 25170), (839, 21630), (1030, 17619), (1442, 12585), (1545, 11746), (1678, 10815), (2163, 8390), (2517, 7210), (3090, 5873), (3605, 5034), (4195, 4326)]