18149978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6242

約数の個数: 32

約数和(自身を含む): 35735040

約数和(自身を除く): 17585062

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6203, 12406, 43421, 68233, 86842, 117857, 136466, 235714, 477631, 824999, 955262, 1296427, 1649998, 2592854, 9074989, 18149978]

約数ペア:

[(1, 18149978), (2, 9074989), (7, 2592854), (11, 1649998), (14, 1296427), (19, 955262), (22, 824999), (38, 477631), (77, 235714), (133, 136466), (154, 117857), (209, 86842), (266, 68233), (418, 43421), (1463, 12406), (2926, 6203)]