18699208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5743}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 39288960

約数和(自身を除く): 20589752

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5743, 11486, 22972, 45944, 63173, 126346, 212491, 252692, 424982, 505384, 849964, 1699928, 2337401, 4674802, 9349604, 18699208]

約数ペア:

[(1, 18699208), (2, 9349604), (4, 4674802), (8, 2337401), (11, 1699928), (22, 849964), (37, 505384), (44, 424982), (74, 252692), (88, 212491), (148, 126346), (296, 63173), (407, 45944), (814, 22972), (1628, 11486), (3256, 5743)]