18809766

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 23324634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2659, 3537, 5318, 7074, 7977, 15954, 23931, 47862, 71793, 143586, 348329, 696658, 1044987, 2089974, 3134961, 6269922, 9404883, 18809766]

約数ペア:

[(1, 18809766), (2, 9404883), (3, 6269922), (6, 3134961), (9, 2089974), (18, 1044987), (27, 696658), (54, 348329), (131, 143586), (262, 71793), (393, 47862), (786, 23931), (1179, 15954), (2358, 7977), (2659, 7074), (3537, 5318)]