18480888

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 34590312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 53, 58, 72, 87, 106, 116, 159, 167, 174, 212, 232, 261, 318, 334, 348, 424, 477, 501, 522, 636, 668, 696, 954, 1002, 1044, 1272, 1336, 1503, 1537, 1908, 2004, 2088, 3006, 3074, 3816, 4008, 4611, 4843, 6012, 6148, 8851, 9222, 9686, 12024, 12296, 13833, 14529, 17702, 18444, 19372, 26553, 27666, 29058, 35404, 36888, 38744, 43587, 53106, 55332, 58116, 70808, 79659, 87174, 106212, 110664, 116232, 159318, 174348, 212424, 256679, 318636, 348696, 513358, 637272, 770037, 1026716, 1540074, 2053432, 2310111, 3080148, 4620222, 6160296, 9240444, 18480888]

約数ペア:

[(1, 18480888), (2, 9240444), (3, 6160296), (4, 4620222), (6, 3080148), (8, 2310111), (9, 2053432), (12, 1540074), (18, 1026716), (24, 770037), (29, 637272), (36, 513358), (53, 348696), (58, 318636), (72, 256679), (87, 212424), (106, 174348), (116, 159318), (159, 116232), (167, 110664), (174, 106212), (212, 87174), (232, 79659), (261, 70808), (318, 58116), (334, 55332), (348, 53106), (424, 43587), (477, 38744), (501, 36888), (522, 35404), (636, 29058), (668, 27666), (696, 26553), (954, 19372), (1002, 18444), (1044, 17702), (1272, 14529), (1336, 13833), (1503, 12296), (1537, 12024), (1908, 9686), (2004, 9222), (2088, 8851), (3006, 6148), (3074, 6012), (3816, 4843), (4008, 4611)]