18088707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 29933568

約数和(自身を除く): 11844861

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 383, 519, 1149, 1211, 2249, 2681, 3633, 4979, 6747, 8043, 14937, 15743, 34853, 47229, 66259, 104559, 198777, 463813, 861367, 1391439, 2584101, 6029569, 18088707]

約数ペア:

[(1, 18088707), (3, 6029569), (7, 2584101), (13, 1391439), (21, 861367), (39, 463813), (91, 198777), (173, 104559), (273, 66259), (383, 47229), (519, 34853), (1149, 15743), (1211, 14937), (2249, 8043), (2681, 6747), (3633, 4979)]