18556368

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3613}}^1$

素因数の和:3731

約数の個数: 40

約数和(自身を含む): 48398688

約数和(自身を除く): 29842320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3613, 5136, 7226, 10839, 14452, 21678, 28904, 43356, 57808, 86712, 173424, 386591, 773182, 1159773, 1546364, 2319546, 3092728, 4639092, 6185456, 9278184, 18556368]

約数ペア:

[(1, 18556368), (2, 9278184), (3, 6185456), (4, 4639092), (6, 3092728), (8, 2319546), (12, 1546364), (16, 1159773), (24, 773182), (48, 386591), (107, 173424), (214, 86712), (321, 57808), (428, 43356), (642, 28904), (856, 21678), (1284, 14452), (1712, 10839), (2568, 7226), (3613, 5136)]