18913248

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3896

約数の個数: 72

約数和(自身を含む): 56963088

約数和(自身を除く): 38049840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3863, 4896, 7726, 11589, 15452, 23178, 30904, 34767, 46356, 61808, 65671, 69534, 92712, 123616, 131342, 139068, 185424, 197013, 262684, 278136, 370848, 394026, 525368, 556272, 591039, 788052, 1050736, 1112544, 1182078, 1576104, 2101472, 2364156, 3152208, 4728312, 6304416, 9456624, 18913248]

約数ペア:

[(1, 18913248), (2, 9456624), (3, 6304416), (4, 4728312), (6, 3152208), (8, 2364156), (9, 2101472), (12, 1576104), (16, 1182078), (17, 1112544), (18, 1050736), (24, 788052), (32, 591039), (34, 556272), (36, 525368), (48, 394026), (51, 370848), (68, 278136), (72, 262684), (96, 197013), (102, 185424), (136, 139068), (144, 131342), (153, 123616), (204, 92712), (272, 69534), (288, 65671), (306, 61808), (408, 46356), (544, 34767), (612, 30904), (816, 23178), (1224, 15452), (1632, 11589), (2448, 7726), (3863, 4896)]