18821464

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 18877736

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2617, 3596, 5234, 7192, 10468, 20936, 75893, 81127, 151786, 162254, 303572, 324508, 607144, 649016, 2352683, 4705366, 9410732, 18821464]

約数ペア:

[(1, 18821464), (2, 9410732), (4, 4705366), (8, 2352683), (29, 649016), (31, 607144), (58, 324508), (62, 303572), (116, 162254), (124, 151786), (232, 81127), (248, 75893), (899, 20936), (1798, 10468), (2617, 7192), (3596, 5234)]