18797545731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{22343}}^1$

素因数の和:22595

約数の個数: 32

約数和(自身を含む): 26641198080

約数和(自身を除く): 7843652349

約数列:

[1, 3, 23, 69, 89, 137, 267, 411, 2047, 3151, 6141, 9453, 12193, 22343, 36579, 67029, 280439, 513889, 841317, 1541667, 1988527, 3060991, 5965581, 9182973, 45736121, 70402793, 137208363, 211208379, 272428199, 817284597, 6265848577, 18797545731]

約数ペア:

[(1, 18797545731), (3, 6265848577), (23, 817284597), (69, 272428199), (89, 211208379), (137, 137208363), (267, 70402793), (411, 45736121), (2047, 9182973), (3151, 5965581), (6141, 3060991), (9453, 1988527), (12193, 1541667), (22343, 841317), (36579, 513889), (67029, 280439)]