18611568

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 52380328

約数和(自身を除く): 33768760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 421, 614, 842, 921, 1228, 1263, 1684, 1842, 2456, 2526, 2763, 3368, 3684, 3789, 4912, 5052, 5526, 6736, 7368, 7578, 10104, 11052, 14736, 15156, 20208, 22104, 30312, 44208, 60624, 129247, 258494, 387741, 516988, 775482, 1033976, 1163223, 1550964, 2067952, 2326446, 3101928, 4652892, 6203856, 9305784, 18611568]

約数ペア:

[(1, 18611568), (2, 9305784), (3, 6203856), (4, 4652892), (6, 3101928), (8, 2326446), (9, 2067952), (12, 1550964), (16, 1163223), (18, 1033976), (24, 775482), (36, 516988), (48, 387741), (72, 258494), (144, 129247), (307, 60624), (421, 44208), (614, 30312), (842, 22104), (921, 20208), (1228, 15156), (1263, 14736), (1684, 11052), (1842, 10104), (2456, 7578), (2526, 7368), (2763, 6736), (3368, 5526), (3684, 5052), (3789, 4912)]