18701254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 34401024

約数和(自身を除く): 15699770

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2843, 3289, 5686, 6578, 31273, 36959, 62546, 65389, 73918, 130778, 406549, 719279, 813098, 850057, 1438558, 1700114, 9350627, 18701254]

約数ペア:

[(1, 18701254), (2, 9350627), (11, 1700114), (13, 1438558), (22, 850057), (23, 813098), (26, 719279), (46, 406549), (143, 130778), (253, 73918), (286, 65389), (299, 62546), (506, 36959), (598, 31273), (2843, 6578), (3289, 5686)]