2018609728

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{20521}}^1$

素因数の和:20615

約数の個数: 56

約数和(自身を含む): 4222196280

約数和(自身を除く): 2203586552

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 212, 232, 424, 464, 848, 928, 1537, 1696, 1856, 3074, 3392, 6148, 12296, 20521, 24592, 41042, 49184, 82084, 98368, 164168, 328336, 595109, 656672, 1087613, 1190218, 1313344, 2175226, 2380436, 4350452, 4760872, 8700904, 9521744, 17401808, 19043488, 31540777, 34803616, 38086976, 63081554, 69607232, 126163108, 252326216, 504652432, 1009304864, 2018609728]

約数ペア:

[(1, 2018609728), (2, 1009304864), (4, 504652432), (8, 252326216), (16, 126163108), (29, 69607232), (32, 63081554), (53, 38086976), (58, 34803616), (64, 31540777), (106, 19043488), (116, 17401808), (212, 9521744), (232, 8700904), (424, 4760872), (464, 4350452), (848, 2380436), (928, 2175226), (1537, 1313344), (1696, 1190218), (1856, 1087613), (3074, 656672), (3392, 595109), (6148, 328336), (12296, 164168), (20521, 98368), (24592, 82084), (41042, 49184)]