18994136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14747}}^1$

素因数の和:14783

約数の個数: 32

約数和(自身を含む): 42474240

約数和(自身を除く): 23480104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 14747, 29494, 58988, 103229, 117976, 206458, 339181, 412916, 678362, 825832, 1356724, 2374267, 2713448, 4748534, 9497068, 18994136]

約数ペア:

[(1, 18994136), (2, 9497068), (4, 4748534), (7, 2713448), (8, 2374267), (14, 1356724), (23, 825832), (28, 678362), (46, 412916), (56, 339181), (92, 206458), (161, 117976), (184, 103229), (322, 58988), (644, 29494), (1288, 14747)]