18933300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 60200140

約数和(自身を除く): 41266840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 150, 180, 193, 218, 225, 300, 327, 386, 436, 450, 545, 579, 654, 772, 900, 965, 981, 1090, 1158, 1308, 1635, 1737, 1930, 1962, 2180, 2316, 2725, 2895, 3270, 3474, 3860, 3924, 4825, 4905, 5450, 5790, 6540, 6948, 8175, 8685, 9650, 9810, 10900, 11580, 14475, 16350, 17370, 19300, 19620, 21037, 24525, 28950, 32700, 34740, 42074, 43425, 49050, 57900, 63111, 84148, 86850, 98100, 105185, 126222, 173700, 189333, 210370, 252444, 315555, 378666, 420740, 525925, 631110, 757332, 946665, 1051850, 1262220, 1577775, 1893330, 2103700, 3155550, 3786660, 4733325, 6311100, 9466650, 18933300]

約数ペア:

[(1, 18933300), (2, 9466650), (3, 6311100), (4, 4733325), (5, 3786660), (6, 3155550), (9, 2103700), (10, 1893330), (12, 1577775), (15, 1262220), (18, 1051850), (20, 946665), (25, 757332), (30, 631110), (36, 525925), (45, 420740), (50, 378666), (60, 315555), (75, 252444), (90, 210370), (100, 189333), (109, 173700), (150, 126222), (180, 105185), (193, 98100), (218, 86850), (225, 84148), (300, 63111), (327, 57900), (386, 49050), (436, 43425), (450, 42074), (545, 34740), (579, 32700), (654, 28950), (772, 24525), (900, 21037), (965, 19620), (981, 19300), (1090, 17370), (1158, 16350), (1308, 14475), (1635, 11580), (1737, 10900), (1930, 9810), (1962, 9650), (2180, 8685), (2316, 8175), (2725, 6948), (2895, 6540), (3270, 5790), (3474, 5450), (3860, 4905), (3924, 4825)]