18771610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13158

約数の個数: 32

約数和(自身を含む): 39699072

約数和(自身を除く): 20927462

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13127, 26254, 65635, 131270, 144397, 170651, 288794, 341302, 721985, 853255, 1443970, 1706510, 1877161, 3754322, 9385805, 18771610]

約数ペア:

[(1, 18771610), (2, 9385805), (5, 3754322), (10, 1877161), (11, 1706510), (13, 1443970), (22, 853255), (26, 721985), (55, 341302), (65, 288794), (110, 170651), (130, 144397), (143, 131270), (286, 65635), (715, 26254), (1430, 13127)]