18420264

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 33290136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 797, 856, 963, 1284, 1594, 1926, 2391, 2568, 2889, 3188, 3852, 4782, 5778, 6376, 7173, 7704, 9564, 11556, 14346, 19128, 21519, 23112, 28692, 43038, 57384, 85279, 86076, 170558, 172152, 255837, 341116, 511674, 682232, 767511, 1023348, 1535022, 2046696, 2302533, 3070044, 4605066, 6140088, 9210132, 18420264]

約数ペア:

[(1, 18420264), (2, 9210132), (3, 6140088), (4, 4605066), (6, 3070044), (8, 2302533), (9, 2046696), (12, 1535022), (18, 1023348), (24, 767511), (27, 682232), (36, 511674), (54, 341116), (72, 255837), (107, 172152), (108, 170558), (214, 86076), (216, 85279), (321, 57384), (428, 43038), (642, 28692), (797, 23112), (856, 21519), (963, 19128), (1284, 14346), (1594, 11556), (1926, 9564), (2391, 7704), (2568, 7173), (2889, 6376), (3188, 5778), (3852, 4782)]