18910404

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14197}}^1$

素因数の和:14244

約数の個数: 36

約数和(自身を含む): 49096684

約数和(自身を除く): 30186280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14197, 28394, 42591, 56788, 85182, 127773, 170364, 255546, 511092, 525289, 1050578, 1575867, 2101156, 3151734, 4727601, 6303468, 9455202, 18910404]

約数ペア:

[(1, 18910404), (2, 9455202), (3, 6303468), (4, 4727601), (6, 3151734), (9, 2101156), (12, 1575867), (18, 1050578), (36, 525289), (37, 511092), (74, 255546), (111, 170364), (148, 127773), (222, 85182), (333, 56788), (444, 42591), (666, 28394), (1332, 14197)]