18734586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 40604928

約数和(自身を除く): 21870342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 1327, 2353, 2654, 3981, 4706, 7059, 7962, 14118, 17251, 34502, 51753, 103506, 240187, 480374, 720561, 1441122, 3122431, 6244862, 9367293, 18734586]

約数ペア:

[(1, 18734586), (2, 9367293), (3, 6244862), (6, 3122431), (13, 1441122), (26, 720561), (39, 480374), (78, 240187), (181, 103506), (362, 51753), (543, 34502), (1086, 17251), (1327, 14118), (2353, 7962), (2654, 7059), (3981, 4706)]