18932342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 15087658

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1249, 1378, 2498, 7579, 13739, 15158, 16237, 27478, 32474, 66197, 132394, 178607, 357214, 728167, 860561, 1456334, 1721122, 9466171, 18932342]

約数ペア:

[(1, 18932342), (2, 9466171), (11, 1721122), (13, 1456334), (22, 860561), (26, 728167), (53, 357214), (106, 178607), (143, 132394), (286, 66197), (583, 32474), (689, 27478), (1166, 16237), (1249, 15158), (1378, 13739), (2498, 7579)]