18378889243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{33461}}^1$

素因数の和:33675

約数の個数: 32

約数和(自身を含む): 22666355712

約数和(自身を除く): 4287466469

約数列:

[1, 11, 13, 23, 143, 167, 253, 299, 1837, 2171, 3289, 3841, 23881, 33461, 42251, 49933, 368071, 434993, 549263, 769603, 4784923, 5587987, 8465633, 10004839, 61467857, 72643831, 110053229, 128523701, 799082141, 1413760711, 1670808113, 18378889243]

約数ペア:

[(1, 18378889243), (11, 1670808113), (13, 1413760711), (23, 799082141), (143, 128523701), (167, 110053229), (253, 72643831), (299, 61467857), (1837, 10004839), (2171, 8465633), (3289, 5587987), (3841, 4784923), (23881, 769603), (33461, 549263), (42251, 434993), (49933, 368071)]