18086192

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 36414336

約数和(自身を除く): 18328144

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 223, 274, 296, 446, 548, 592, 892, 1096, 1784, 2192, 3568, 5069, 8251, 10138, 16502, 20276, 30551, 33004, 40552, 61102, 66008, 81104, 122204, 132016, 244408, 488816, 1130387, 2260774, 4521548, 9043096, 18086192]

約数ペア:

[(1, 18086192), (2, 9043096), (4, 4521548), (8, 2260774), (16, 1130387), (37, 488816), (74, 244408), (137, 132016), (148, 122204), (223, 81104), (274, 66008), (296, 61102), (446, 40552), (548, 33004), (592, 30551), (892, 20276), (1096, 16502), (1784, 10138), (2192, 8251), (3568, 5069)]