18160656

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19943

約数の個数: 40

約数和(自身を含む): 49386720

約数和(自身を除く): 31226064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19913, 39826, 59739, 79652, 119478, 159304, 238956, 318608, 378347, 477912, 756694, 955824, 1135041, 1513388, 2270082, 3026776, 4540164, 6053552, 9080328, 18160656]

約数ペア:

[(1, 18160656), (2, 9080328), (3, 6053552), (4, 4540164), (6, 3026776), (8, 2270082), (12, 1513388), (16, 1135041), (19, 955824), (24, 756694), (38, 477912), (48, 378347), (57, 318608), (76, 238956), (114, 159304), (152, 119478), (228, 79652), (304, 59739), (456, 39826), (912, 19913)]