18491922

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 41664960

約数和(自身を除く): 23173038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4691, 9382, 14073, 28146, 42219, 84438, 126657, 253314, 342443, 684886, 1027329, 2054658, 3081987, 6163974, 9245961, 18491922]

約数ペア:

[(1, 18491922), (2, 9245961), (3, 6163974), (6, 3081987), (9, 2054658), (18, 1027329), (27, 684886), (54, 342443), (73, 253314), (146, 126657), (219, 84438), (438, 42219), (657, 28146), (1314, 14073), (1971, 9382), (3942, 4691)]