18437030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 18023770

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4219, 4370, 8438, 21095, 42190, 80161, 97037, 160322, 194074, 400805, 485185, 801610, 970370, 1843703, 3687406, 9218515, 18437030]

約数ペア:

[(1, 18437030), (2, 9218515), (5, 3687406), (10, 1843703), (19, 970370), (23, 801610), (38, 485185), (46, 400805), (95, 194074), (115, 160322), (190, 97037), (230, 80161), (437, 42190), (874, 21095), (2185, 8438), (4219, 4370)]