18201480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13789}}^1$

素因数の和:13814

約数の個数: 64

約数和(自身を含む): 59572800

約数和(自身を除く): 41371320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13789, 27578, 41367, 55156, 68945, 82734, 110312, 137890, 151679, 165468, 206835, 275780, 303358, 330936, 413670, 455037, 551560, 606716, 758395, 827340, 910074, 1213432, 1516790, 1654680, 1820148, 2275185, 3033580, 3640296, 4550370, 6067160, 9100740, 18201480]

約数ペア:

[(1, 18201480), (2, 9100740), (3, 6067160), (4, 4550370), (5, 3640296), (6, 3033580), (8, 2275185), (10, 1820148), (11, 1654680), (12, 1516790), (15, 1213432), (20, 910074), (22, 827340), (24, 758395), (30, 606716), (33, 551560), (40, 455037), (44, 413670), (55, 330936), (60, 303358), (66, 275780), (88, 206835), (110, 165468), (120, 151679), (132, 137890), (165, 110312), (220, 82734), (264, 68945), (330, 55156), (440, 41367), (660, 27578), (1320, 13789)]