18201966

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 38201760

約数和(自身を除く): 19999794

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 1433, 2117, 2866, 4234, 4299, 6351, 8598, 12702, 41557, 83114, 104609, 124671, 209218, 249342, 313827, 627654, 3033661, 6067322, 9100983, 18201966]

約数ペア:

[(1, 18201966), (2, 9100983), (3, 6067322), (6, 3033661), (29, 627654), (58, 313827), (73, 249342), (87, 209218), (146, 124671), (174, 104609), (219, 83114), (438, 41557), (1433, 12702), (2117, 8598), (2866, 6351), (4234, 4299)]