18666246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 39853440

約数和(自身を除く): 21187194

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2243, 2774, 4161, 4486, 6729, 8322, 13458, 42617, 85234, 127851, 163739, 255702, 327478, 491217, 982434, 3111041, 6222082, 9333123, 18666246]

約数ペア:

[(1, 18666246), (2, 9333123), (3, 6222082), (6, 3111041), (19, 982434), (38, 491217), (57, 327478), (73, 255702), (114, 163739), (146, 127851), (219, 85234), (438, 42617), (1387, 13458), (2243, 8322), (2774, 6729), (4161, 4486)]