18444936

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 48121920

約数和(自身を除く): 29676984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 293, 344, 366, 488, 516, 586, 732, 879, 1032, 1172, 1464, 1758, 2344, 2623, 3516, 5246, 7032, 7869, 10492, 12599, 15738, 17873, 20984, 25198, 31476, 35746, 37797, 50396, 53619, 62952, 71492, 75594, 100792, 107238, 142984, 151188, 214476, 302376, 428952, 768539, 1537078, 2305617, 3074156, 4611234, 6148312, 9222468, 18444936]

約数ペア:

[(1, 18444936), (2, 9222468), (3, 6148312), (4, 4611234), (6, 3074156), (8, 2305617), (12, 1537078), (24, 768539), (43, 428952), (61, 302376), (86, 214476), (122, 151188), (129, 142984), (172, 107238), (183, 100792), (244, 75594), (258, 71492), (293, 62952), (344, 53619), (366, 50396), (488, 37797), (516, 35746), (586, 31476), (732, 25198), (879, 20984), (1032, 17873), (1172, 15738), (1464, 12599), (1758, 10492), (2344, 7869), (2623, 7032), (3516, 5246)]