18243288

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5171}}^1$

素因数の和:5197

約数の個数: 72

約数和(自身を含む): 57486780

約数和(自身を除く): 39243492

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5171, 10342, 15513, 20684, 31026, 36197, 41368, 46539, 62052, 72394, 93078, 108591, 124104, 144788, 186156, 217182, 253379, 289576, 325773, 372312, 434364, 506758, 651546, 760137, 868728, 1013516, 1303092, 1520274, 2027032, 2280411, 2606184, 3040548, 4560822, 6081096, 9121644, 18243288]

約数ペア:

[(1, 18243288), (2, 9121644), (3, 6081096), (4, 4560822), (6, 3040548), (7, 2606184), (8, 2280411), (9, 2027032), (12, 1520274), (14, 1303092), (18, 1013516), (21, 868728), (24, 760137), (28, 651546), (36, 506758), (42, 434364), (49, 372312), (56, 325773), (63, 289576), (72, 253379), (84, 217182), (98, 186156), (126, 144788), (147, 124104), (168, 108591), (196, 93078), (252, 72394), (294, 62052), (392, 46539), (441, 41368), (504, 36197), (588, 31026), (882, 20684), (1176, 15513), (1764, 10342), (3528, 5171)]