18291276260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{16901}}^1$

素因数の和:17984

約数の個数: 48

約数和(自身を含む): 39177078192

約数和(自身を除く): 20885801932

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1021, 1060, 2042, 4084, 5105, 10210, 16901, 20420, 33802, 54113, 67604, 84505, 108226, 169010, 216452, 270565, 338020, 541130, 895753, 1082260, 1791506, 3583012, 4478765, 8957530, 17255921, 17915060, 34511842, 69023684, 86279605, 172559210, 345118420, 914563813, 1829127626, 3658255252, 4572819065, 9145638130, 18291276260]

約数ペア:

[(1, 18291276260), (2, 9145638130), (4, 4572819065), (5, 3658255252), (10, 1829127626), (20, 914563813), (53, 345118420), (106, 172559210), (212, 86279605), (265, 69023684), (530, 34511842), (1021, 17915060), (1060, 17255921), (2042, 8957530), (4084, 4478765), (5105, 3583012), (10210, 1791506), (16901, 1082260), (20420, 895753), (33802, 541130), (54113, 338020), (67604, 270565), (84505, 216452), (108226, 169010)]