18124140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6486

約数の個数: 48

約数和(自身を含む): 51835392

約数和(自身を除く): 33711252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6427, 12854, 19281, 25708, 32135, 38562, 64270, 77124, 96405, 128540, 192810, 302069, 385620, 604138, 906207, 1208276, 1510345, 1812414, 3020690, 3624828, 4531035, 6041380, 9062070, 18124140]

約数ペア:

[(1, 18124140), (2, 9062070), (3, 6041380), (4, 4531035), (5, 3624828), (6, 3020690), (10, 1812414), (12, 1510345), (15, 1208276), (20, 906207), (30, 604138), (47, 385620), (60, 302069), (94, 192810), (141, 128540), (188, 96405), (235, 77124), (282, 64270), (470, 38562), (564, 32135), (705, 25708), (940, 19281), (1410, 12854), (2820, 6427)]