18128110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 64

約数和(自身を含む): 43835904

約数和(自身を除く): 25707794

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 1811, 2002, 3622, 5005, 9055, 10010, 12677, 18110, 19921, 23543, 25354, 39842, 47086, 63385, 99605, 117715, 126770, 139447, 164801, 199210, 235430, 258973, 278894, 329602, 517946, 697235, 824005, 1294865, 1394470, 1648010, 1812811, 2589730, 3625622, 9064055, 18128110]

約数ペア:

[(1, 18128110), (2, 9064055), (5, 3625622), (7, 2589730), (10, 1812811), (11, 1648010), (13, 1394470), (14, 1294865), (22, 824005), (26, 697235), (35, 517946), (55, 329602), (65, 278894), (70, 258973), (77, 235430), (91, 199210), (110, 164801), (130, 139447), (143, 126770), (154, 117715), (182, 99605), (286, 63385), (385, 47086), (455, 39842), (715, 25354), (770, 23543), (910, 19921), (1001, 18110), (1430, 12677), (1811, 10010), (2002, 9055), (3622, 5005)]