18144488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 35461800

約数和(自身を除く): 17317312

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 397, 788, 794, 1576, 1588, 3176, 5713, 11426, 11513, 22852, 23026, 45704, 46052, 78209, 92104, 156418, 312836, 625672, 2268061, 4536122, 9072244, 18144488]

約数ペア:

[(1, 18144488), (2, 9072244), (4, 4536122), (8, 2268061), (29, 625672), (58, 312836), (116, 156418), (197, 92104), (232, 78209), (394, 46052), (397, 45704), (788, 23026), (794, 22852), (1576, 11513), (1588, 11426), (3176, 5713)]