18424965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 33425280

約数和(自身を除く): 15000315

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4973, 14919, 24865, 64649, 74595, 94487, 193947, 283461, 323245, 472435, 969735, 1228331, 1417305, 3684993, 6141655, 18424965]

約数ペア:

[(1, 18424965), (3, 6141655), (5, 3684993), (13, 1417305), (15, 1228331), (19, 969735), (39, 472435), (57, 323245), (65, 283461), (95, 193947), (195, 94487), (247, 74595), (285, 64649), (741, 24865), (1235, 14919), (3705, 4973)]