18708248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6203}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 39085200

約数和(自身を除く): 20376952

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6203, 12406, 24812, 49624, 80639, 161278, 179887, 322556, 359774, 645112, 719548, 1439096, 2338531, 4677062, 9354124, 18708248]

約数ペア:

[(1, 18708248), (2, 9354124), (4, 4677062), (8, 2338531), (13, 1439096), (26, 719548), (29, 645112), (52, 359774), (58, 322556), (104, 179887), (116, 161278), (232, 80639), (377, 49624), (754, 24812), (1508, 12406), (3016, 6203)]