18559954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77983}}^1$

素因数の和:78009

約数の個数: 16

約数和(自身を含む): 33689088

約数和(自身を除く): 15129134

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 77983, 155966, 545881, 1091762, 1325711, 2651422, 9279977, 18559954]

約数ペア:

[(1, 18559954), (2, 9279977), (7, 2651422), (14, 1325711), (17, 1091762), (34, 545881), (119, 155966), (238, 77983)]