18921276

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5309}}^1$

素因数の和:5336

約数の個数: 60

約数和(自身を含む): 53970840

約数和(自身を除く): 35049564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5309, 10618, 15927, 21236, 31854, 47781, 58399, 63708, 95562, 116798, 143343, 175197, 191124, 233596, 286686, 350394, 430029, 525591, 573372, 700788, 860058, 1051182, 1576773, 1720116, 2102364, 3153546, 4730319, 6307092, 9460638, 18921276]

約数ペア:

[(1, 18921276), (2, 9460638), (3, 6307092), (4, 4730319), (6, 3153546), (9, 2102364), (11, 1720116), (12, 1576773), (18, 1051182), (22, 860058), (27, 700788), (33, 573372), (36, 525591), (44, 430029), (54, 350394), (66, 286686), (81, 233596), (99, 191124), (108, 175197), (132, 143343), (162, 116798), (198, 95562), (297, 63708), (324, 58399), (396, 47781), (594, 31854), (891, 21236), (1188, 15927), (1782, 10618), (3564, 5309)]