18746992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 41001840

約数和(自身を除く): 22254848

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3673, 5104, 7346, 14692, 29384, 40403, 58768, 80806, 106517, 161612, 213034, 323224, 426068, 646448, 852136, 1171687, 1704272, 2343374, 4686748, 9373496, 18746992]

約数ペア:

[(1, 18746992), (2, 9373496), (4, 4686748), (8, 2343374), (11, 1704272), (16, 1171687), (22, 852136), (29, 646448), (44, 426068), (58, 323224), (88, 213034), (116, 161612), (176, 106517), (232, 80806), (319, 58768), (464, 40403), (638, 29384), (1276, 14692), (2552, 7346), (3673, 5104)]