18908300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 36

約数和(自身を含む): 42820176

約数和(自身を除く): 23911876

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8221, 16442, 32884, 41105, 82210, 164420, 189083, 205525, 378166, 411050, 756332, 822100, 945415, 1890830, 3781660, 4727075, 9454150, 18908300]

約数ペア:

[(1, 18908300), (2, 9454150), (4, 4727075), (5, 3781660), (10, 1890830), (20, 945415), (23, 822100), (25, 756332), (46, 411050), (50, 378166), (92, 205525), (100, 189083), (115, 164420), (230, 82210), (460, 41105), (575, 32884), (1150, 16442), (2300, 8221)]