17865968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 36018528

約数和(自身を除く): 18152560

約数列:

[1, 2, 4, 8, 16, 37, 74, 103, 148, 206, 293, 296, 412, 586, 592, 824, 1172, 1648, 2344, 3811, 4688, 7622, 10841, 15244, 21682, 30179, 30488, 43364, 60358, 60976, 86728, 120716, 173456, 241432, 482864, 1116623, 2233246, 4466492, 8932984, 17865968]

約数ペア:

[(1, 17865968), (2, 8932984), (4, 4466492), (8, 2233246), (16, 1116623), (37, 482864), (74, 241432), (103, 173456), (148, 120716), (206, 86728), (293, 60976), (296, 60358), (412, 43364), (586, 30488), (592, 30179), (824, 21682), (1172, 15244), (1648, 10841), (2344, 7622), (3811, 4688)]