18555552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3426

約数の個数: 72

約数和(自身を含む): 55560960

約数和(自身を除く): 37005408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3391, 5472, 6782, 10173, 13564, 20346, 27128, 30519, 40692, 54256, 61038, 64429, 81384, 108512, 122076, 128858, 162768, 193287, 244152, 257716, 325536, 386574, 488304, 515432, 579861, 773148, 976608, 1030864, 1159722, 1546296, 2061728, 2319444, 3092592, 4638888, 6185184, 9277776, 18555552]

約数ペア:

[(1, 18555552), (2, 9277776), (3, 6185184), (4, 4638888), (6, 3092592), (8, 2319444), (9, 2061728), (12, 1546296), (16, 1159722), (18, 1030864), (19, 976608), (24, 773148), (32, 579861), (36, 515432), (38, 488304), (48, 386574), (57, 325536), (72, 257716), (76, 244152), (96, 193287), (114, 162768), (144, 128858), (152, 122076), (171, 108512), (228, 81384), (288, 64429), (304, 61038), (342, 54256), (456, 40692), (608, 30519), (684, 27128), (912, 20346), (1368, 13564), (1824, 10173), (2736, 6782), (3391, 5472)]