2018993452

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7591}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 4362059520

約数和(自身を除く): 2343066068

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 322, 413, 644, 826, 1127, 1357, 1652, 2254, 2714, 2891, 4508, 5428, 5782, 7591, 9499, 11564, 15182, 18998, 30364, 37996, 53137, 66493, 106274, 132986, 174593, 212548, 265972, 349186, 371959, 447869, 698372, 743918, 895738, 1222151, 1487836, 1791476, 2444302, 3135083, 4888604, 6270166, 8555057, 10300987, 12540332, 17110114, 20601974, 21945581, 34220228, 41203948, 43891162, 72106909, 87782324, 144213818, 288427636, 504748363, 1009496726, 2018993452]

約数ペア:

[(1, 2018993452), (2, 1009496726), (4, 504748363), (7, 288427636), (14, 144213818), (23, 87782324), (28, 72106909), (46, 43891162), (49, 41203948), (59, 34220228), (92, 21945581), (98, 20601974), (118, 17110114), (161, 12540332), (196, 10300987), (236, 8555057), (322, 6270166), (413, 4888604), (644, 3135083), (826, 2444302), (1127, 1791476), (1357, 1487836), (1652, 1222151), (2254, 895738), (2714, 743918), (2891, 698372), (4508, 447869), (5428, 371959), (5782, 349186), (7591, 265972), (9499, 212548), (11564, 174593), (15182, 132986), (18998, 106274), (30364, 66493), (37996, 53137)]