18124522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 12518678

約数列:

[1, 2, 13, 26, 31, 62, 113, 199, 226, 398, 403, 806, 1469, 2587, 2938, 3503, 5174, 6169, 7006, 12338, 22487, 44974, 45539, 80197, 91078, 160394, 292331, 584662, 697097, 1394194, 9062261, 18124522]

約数ペア:

[(1, 18124522), (2, 9062261), (13, 1394194), (26, 697097), (31, 584662), (62, 292331), (113, 160394), (199, 91078), (226, 80197), (398, 45539), (403, 44974), (806, 22487), (1469, 12338), (2587, 7006), (2938, 6169), (3503, 5174)]