18660070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13080

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 20803130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13049, 26098, 65245, 130490, 143539, 169637, 287078, 339274, 717695, 848185, 1435390, 1696370, 1866007, 3732014, 9330035, 18660070]

約数ペア:

[(1, 18660070), (2, 9330035), (5, 3732014), (10, 1866007), (11, 1696370), (13, 1435390), (22, 848185), (26, 717695), (55, 339274), (65, 287078), (110, 169637), (130, 143539), (143, 130490), (286, 65245), (715, 26098), (1430, 13049)]