18709921735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{563467}}^1$

素因数の和:563730

約数の個数: 16

約数和(自身を含む): 23327575200

約数和(自身を除く): 4617653465

約数列:

[1, 5, 29, 145, 229, 1145, 6641, 33205, 563467, 2817335, 16340543, 81702715, 129033943, 645169715, 3741984347, 18709921735]

約数ペア:

[(1, 18709921735), (5, 3741984347), (29, 645169715), (145, 129033943), (229, 81702715), (1145, 16340543), (6641, 2817335), (33205, 563467)]