18733836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 47940480

約数和(自身を除く): 29206644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 347, 409, 694, 818, 1041, 1227, 1388, 1636, 2082, 2454, 3817, 4164, 4499, 4908, 7634, 8998, 11451, 13497, 15268, 17996, 22902, 26994, 45804, 53988, 141923, 283846, 425769, 567692, 851538, 1561153, 1703076, 3122306, 4683459, 6244612, 9366918, 18733836]

約数ペア:

[(1, 18733836), (2, 9366918), (3, 6244612), (4, 4683459), (6, 3122306), (11, 1703076), (12, 1561153), (22, 851538), (33, 567692), (44, 425769), (66, 283846), (132, 141923), (347, 53988), (409, 45804), (694, 26994), (818, 22902), (1041, 17996), (1227, 15268), (1388, 13497), (1636, 11451), (2082, 8998), (2454, 7634), (3817, 4908), (4164, 4499)]