17993690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12583}}^1$

素因数の和:12614

約数の個数: 32

約数和(自身を含む): 38054016

約数和(自身を除く): 20060326

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12583, 25166, 62915, 125830, 138413, 163579, 276826, 327158, 692065, 817895, 1384130, 1635790, 1799369, 3598738, 8996845, 17993690]

約数ペア:

[(1, 17993690), (2, 8996845), (5, 3598738), (10, 1799369), (11, 1635790), (13, 1384130), (22, 817895), (26, 692065), (55, 327158), (65, 276826), (110, 163579), (130, 138413), (143, 125830), (286, 62915), (715, 25166), (1430, 12583)]