19018565529

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{4127}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 26112208896

約数和(自身を除く): 7093643367

約数列:

[1, 3, 67, 101, 201, 227, 303, 681, 4127, 6767, 12381, 15209, 20301, 22927, 45627, 68781, 276509, 416827, 829527, 936829, 1250481, 1536109, 2810487, 4608327, 27927409, 62767543, 83782227, 94619729, 188302629, 283859187, 6339521843, 19018565529]

約数ペア:

[(1, 19018565529), (3, 6339521843), (67, 283859187), (101, 188302629), (201, 94619729), (227, 83782227), (303, 62767543), (681, 27927409), (4127, 4608327), (6767, 2810487), (12381, 1536109), (15209, 1250481), (20301, 936829), (22927, 829527), (45627, 416827), (68781, 276509)]