2018682837

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 3250368000

約数和(自身を除く): 1231685163

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 197, 207, 261, 569, 591, 621, 667, 783, 1707, 1773, 2001, 4531, 5121, 5319, 5713, 6003, 13087, 13593, 15363, 16501, 17139, 18009, 39261, 40779, 49503, 51417, 112093, 117783, 122337, 131399, 148509, 154251, 336279, 353349, 379523, 394197, 445527, 1008837, 1138569, 1182591, 2578139, 3026511, 3250697, 3415707, 3547773, 7734417, 9752091, 10247121, 23203251, 29256273, 69609753, 74766031, 87768819, 224298093, 672894279, 2018682837]

約数ペア:

[(1, 2018682837), (3, 672894279), (9, 224298093), (23, 87768819), (27, 74766031), (29, 69609753), (69, 29256273), (87, 23203251), (197, 10247121), (207, 9752091), (261, 7734417), (569, 3547773), (591, 3415707), (621, 3250697), (667, 3026511), (783, 2578139), (1707, 1182591), (1773, 1138569), (2001, 1008837), (4531, 445527), (5121, 394197), (5319, 379523), (5713, 353349), (6003, 336279), (13087, 154251), (13593, 148509), (15363, 131399), (16501, 122337), (17139, 117783), (18009, 112093), (39261, 51417), (40779, 49503)]