18633966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238897}}^1$

素因数の和:238915

約数の個数: 16

約数和(自身を含む): 40134864

約数和(自身を除く): 21500898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238897, 477794, 716691, 1433382, 3105661, 6211322, 9316983, 18633966]

約数ペア:

[(1, 18633966), (2, 9316983), (3, 6211322), (6, 3105661), (13, 1433382), (26, 716691), (39, 477794), (78, 238897)]