18260488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 36576000

約数和(自身を除く): 18315512

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2539, 3596, 5078, 7192, 10156, 20312, 73631, 78709, 147262, 157418, 294524, 314836, 589048, 629672, 2282561, 4565122, 9130244, 18260488]

約数ペア:

[(1, 18260488), (2, 9130244), (4, 4565122), (8, 2282561), (29, 629672), (31, 589048), (58, 314836), (62, 294524), (116, 157418), (124, 147262), (232, 78709), (248, 73631), (899, 20312), (1798, 10156), (2539, 7192), (3596, 5078)]