18251948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 39753504

約数和(自身を除く): 21501556

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1877, 2431, 3754, 4862, 7508, 9724, 20647, 24401, 31909, 41294, 48802, 63818, 82588, 97604, 127636, 268411, 350999, 414817, 536822, 701998, 829634, 1073644, 1403996, 1659268, 4562987, 9125974, 18251948]

約数ペア:

[(1, 18251948), (2, 9125974), (4, 4562987), (11, 1659268), (13, 1403996), (17, 1073644), (22, 829634), (26, 701998), (34, 536822), (44, 414817), (52, 350999), (68, 268411), (143, 127636), (187, 97604), (221, 82588), (286, 63818), (374, 48802), (442, 41294), (572, 31909), (748, 24401), (884, 20647), (1877, 9724), (2431, 7508), (3754, 4862)]