18193902

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 37669632

約数和(自身を除く): 19475730

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 727, 1454, 2181, 4171, 4362, 8342, 12513, 25026, 31261, 62522, 70519, 93783, 141038, 187566, 211557, 423114, 3032317, 6064634, 9096951, 18193902]

約数ペア:

[(1, 18193902), (2, 9096951), (3, 6064634), (6, 3032317), (43, 423114), (86, 211557), (97, 187566), (129, 141038), (194, 93783), (258, 70519), (291, 62522), (582, 31261), (727, 25026), (1454, 12513), (2181, 8342), (4171, 4362)]