18747828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 54405120

約数和(自身を除く): 35657292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 367, 387, 396, 473, 516, 594, 734, 774, 946, 1101, 1161, 1188, 1419, 1468, 1548, 1892, 2202, 2322, 2838, 3303, 4037, 4257, 4404, 4644, 5676, 6606, 8074, 8514, 9909, 12111, 12771, 13212, 15781, 16148, 17028, 19818, 24222, 25542, 31562, 36333, 39636, 47343, 48444, 51084, 63124, 72666, 94686, 108999, 142029, 145332, 173591, 189372, 217998, 284058, 347182, 426087, 435996, 520773, 568116, 694364, 852174, 1041546, 1562319, 1704348, 2083092, 3124638, 4686957, 6249276, 9373914, 18747828]

約数ペア:

[(1, 18747828), (2, 9373914), (3, 6249276), (4, 4686957), (6, 3124638), (9, 2083092), (11, 1704348), (12, 1562319), (18, 1041546), (22, 852174), (27, 694364), (33, 568116), (36, 520773), (43, 435996), (44, 426087), (54, 347182), (66, 284058), (86, 217998), (99, 189372), (108, 173591), (129, 145332), (132, 142029), (172, 108999), (198, 94686), (258, 72666), (297, 63124), (367, 51084), (387, 48444), (396, 47343), (473, 39636), (516, 36333), (594, 31562), (734, 25542), (774, 24222), (946, 19818), (1101, 17028), (1161, 16148), (1188, 15781), (1419, 13212), (1468, 12771), (1548, 12111), (1892, 9909), (2202, 8514), (2322, 8074), (2838, 6606), (3303, 5676), (4037, 4644), (4257, 4404)]