18938764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6173}}^1$

素因数の和:6249

約数の個数: 24

約数和(自身を含む): 36303120

約数和(自身を除く): 17364356

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6173, 12346, 24692, 80249, 160498, 320996, 364207, 728414, 1456828, 4734691, 9469382, 18938764]

約数ペア:

[(1, 18938764), (2, 9469382), (4, 4734691), (13, 1456828), (26, 728414), (52, 364207), (59, 320996), (118, 160498), (236, 80249), (767, 24692), (1534, 12346), (3068, 6173)]