18968572

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2699}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 19133828

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2699, 3514, 5398, 7028, 10796, 18893, 37786, 75572, 677449, 1354898, 2709796, 4742143, 9484286, 18968572]

約数ペア:

[(1, 18968572), (2, 9484286), (4, 4742143), (7, 2709796), (14, 1354898), (28, 677449), (251, 75572), (502, 37786), (1004, 18893), (1757, 10796), (2699, 7028), (3514, 5398)]