18801438

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 39063552

約数和(自身を除く): 20262114

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 271, 373, 542, 746, 813, 1119, 1626, 2238, 8401, 11563, 16802, 23126, 25203, 34689, 50406, 69378, 101083, 202166, 303249, 606498, 3133573, 6267146, 9400719, 18801438]

約数ペア:

[(1, 18801438), (2, 9400719), (3, 6267146), (6, 3133573), (31, 606498), (62, 303249), (93, 202166), (186, 101083), (271, 69378), (373, 50406), (542, 34689), (746, 25203), (813, 23126), (1119, 16802), (1626, 11563), (2238, 8401)]