18569168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 38388168

約数和(自身を除く): 19819000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 293, 466, 586, 932, 1172, 1864, 2344, 3728, 3961, 4688, 4981, 7922, 9962, 15844, 19924, 31688, 39848, 63376, 68269, 79696, 136538, 273076, 546152, 1092304, 1160573, 2321146, 4642292, 9284584, 18569168]

約数ペア:

[(1, 18569168), (2, 9284584), (4, 4642292), (8, 2321146), (16, 1160573), (17, 1092304), (34, 546152), (68, 273076), (136, 136538), (233, 79696), (272, 68269), (293, 63376), (466, 39848), (586, 31688), (932, 19924), (1172, 15844), (1864, 9962), (2344, 7922), (3728, 4981), (3961, 4688)]