18999156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 49932288

約数和(自身を除く): 30933132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 4643, 9286, 13929, 18572, 27858, 51073, 55716, 102146, 143933, 153219, 204292, 287866, 306438, 431799, 575732, 612876, 863598, 1583263, 1727196, 3166526, 4749789, 6333052, 9499578, 18999156]

約数ペア:

[(1, 18999156), (2, 9499578), (3, 6333052), (4, 4749789), (6, 3166526), (11, 1727196), (12, 1583263), (22, 863598), (31, 612876), (33, 575732), (44, 431799), (62, 306438), (66, 287866), (93, 204292), (124, 153219), (132, 143933), (186, 102146), (341, 55716), (372, 51073), (682, 27858), (1023, 18572), (1364, 13929), (2046, 9286), (4092, 4643)]