18580212

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3511}}^1$

素因数の和:3538

約数の個数: 72

約数和(自身を含む): 56051520

約数和(自身を除く): 37471308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3511, 5292, 7022, 10533, 14044, 21066, 24577, 31599, 42132, 49154, 63198, 73731, 94797, 98308, 126396, 147462, 172039, 189594, 221193, 294924, 344078, 379188, 442386, 516117, 663579, 688156, 884772, 1032234, 1327158, 1548351, 2064468, 2654316, 3096702, 4645053, 6193404, 9290106, 18580212]

約数ペア:

[(1, 18580212), (2, 9290106), (3, 6193404), (4, 4645053), (6, 3096702), (7, 2654316), (9, 2064468), (12, 1548351), (14, 1327158), (18, 1032234), (21, 884772), (27, 688156), (28, 663579), (36, 516117), (42, 442386), (49, 379188), (54, 344078), (63, 294924), (84, 221193), (98, 189594), (108, 172039), (126, 147462), (147, 126396), (189, 98308), (196, 94797), (252, 73731), (294, 63198), (378, 49154), (441, 42132), (588, 31599), (756, 24577), (882, 21066), (1323, 14044), (1764, 10533), (2646, 7022), (3511, 5292)]