18433240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 48533760

約数和(自身を除く): 30100520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1531, 1720, 2408, 3010, 3062, 6020, 6124, 7655, 10717, 12040, 12248, 15310, 21434, 30620, 42868, 53585, 61240, 65833, 85736, 107170, 131666, 214340, 263332, 329165, 428680, 460831, 526664, 658330, 921662, 1316660, 1843324, 2304155, 2633320, 3686648, 4608310, 9216620, 18433240]

約数ペア:

[(1, 18433240), (2, 9216620), (4, 4608310), (5, 3686648), (7, 2633320), (8, 2304155), (10, 1843324), (14, 1316660), (20, 921662), (28, 658330), (35, 526664), (40, 460831), (43, 428680), (56, 329165), (70, 263332), (86, 214340), (140, 131666), (172, 107170), (215, 85736), (280, 65833), (301, 61240), (344, 53585), (430, 42868), (602, 30620), (860, 21434), (1204, 15310), (1505, 12248), (1531, 12040), (1720, 10717), (2408, 7655), (3010, 6124), (3062, 6020)]