18764340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 61501440

約数和(自身を除く): 42737100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1039, 1204, 1290, 1505, 1806, 2078, 2580, 3010, 3117, 3612, 4156, 4515, 5195, 6020, 6234, 7273, 9030, 10390, 12468, 14546, 15585, 18060, 20780, 21819, 29092, 31170, 36365, 43638, 44677, 62340, 72730, 87276, 89354, 109095, 134031, 145460, 178708, 218190, 223385, 268062, 312739, 436380, 446770, 536124, 625478, 670155, 893540, 938217, 1250956, 1340310, 1563695, 1876434, 2680620, 3127390, 3752868, 4691085, 6254780, 9382170, 18764340]

約数ペア:

[(1, 18764340), (2, 9382170), (3, 6254780), (4, 4691085), (5, 3752868), (6, 3127390), (7, 2680620), (10, 1876434), (12, 1563695), (14, 1340310), (15, 1250956), (20, 938217), (21, 893540), (28, 670155), (30, 625478), (35, 536124), (42, 446770), (43, 436380), (60, 312739), (70, 268062), (84, 223385), (86, 218190), (105, 178708), (129, 145460), (140, 134031), (172, 109095), (210, 89354), (215, 87276), (258, 72730), (301, 62340), (420, 44677), (430, 43638), (516, 36365), (602, 31170), (645, 29092), (860, 21819), (903, 20780), (1039, 18060), (1204, 15585), (1290, 14546), (1505, 12468), (1806, 10390), (2078, 9030), (2580, 7273), (3010, 6234), (3117, 6020), (3612, 5195), (4156, 4515)]