18565690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13014

約数の個数: 32

約数和(自身を含む): 39263616

約数和(自身を除く): 20697926

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12983, 25966, 64915, 129830, 142813, 168779, 285626, 337558, 714065, 843895, 1428130, 1687790, 1856569, 3713138, 9282845, 18565690]

約数ペア:

[(1, 18565690), (2, 9282845), (5, 3713138), (10, 1856569), (11, 1687790), (13, 1428130), (22, 843895), (26, 714065), (55, 337558), (65, 285626), (110, 168779), (130, 142813), (143, 129830), (286, 64915), (715, 25966), (1430, 12983)]