18717894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2013

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 26045370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 1951, 3198, 3902, 4797, 5853, 9594, 11706, 17559, 25363, 35118, 50726, 76089, 79991, 152178, 159982, 228267, 239973, 456534, 479946, 719919, 1039883, 1439838, 2079766, 3119649, 6239298, 9358947, 18717894]

約数ペア:

[(1, 18717894), (2, 9358947), (3, 6239298), (6, 3119649), (9, 2079766), (13, 1439838), (18, 1039883), (26, 719919), (39, 479946), (41, 456534), (78, 239973), (82, 228267), (117, 159982), (123, 152178), (234, 79991), (246, 76089), (369, 50726), (533, 35118), (738, 25363), (1066, 17559), (1599, 11706), (1951, 9594), (3198, 5853), (3902, 4797)]