18226486270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{85087}}^1$

素因数の和:85816

約数の個数: 32

約数和(自身を含む): 33915396096

約数和(自身を除く): 15688909826

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 691, 1382, 3455, 6910, 21421, 42842, 85087, 107105, 170174, 214210, 425435, 850870, 2637697, 5275394, 13188485, 26376970, 58795117, 117590234, 293975585, 587951170, 1822648627, 3645297254, 9113243135, 18226486270]

約数ペア:

[(1, 18226486270), (2, 9113243135), (5, 3645297254), (10, 1822648627), (31, 587951170), (62, 293975585), (155, 117590234), (310, 58795117), (691, 26376970), (1382, 13188485), (3455, 5275394), (6910, 2637697), (21421, 850870), (42842, 425435), (85087, 214210), (107105, 170174)]