17804901424

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{216373}}^1$

素因数の和:216557

約数の個数: 40

約数和(自身を含む): 35684400080

約数和(自身を除く): 17879498656

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 5143, 10286, 20572, 41144, 82288, 216373, 432746, 865492, 1730984, 3461968, 8005801, 16011602, 30075847, 32023204, 60151694, 64046408, 120303388, 128092816, 240606776, 481213552, 1112806339, 2225612678, 4451225356, 8902450712, 17804901424]

約数ペア:

[(1, 17804901424), (2, 8902450712), (4, 4451225356), (8, 2225612678), (16, 1112806339), (37, 481213552), (74, 240606776), (139, 128092816), (148, 120303388), (278, 64046408), (296, 60151694), (556, 32023204), (592, 30075847), (1112, 16011602), (2224, 8005801), (5143, 3461968), (10286, 1730984), (20572, 865492), (41144, 432746), (82288, 216373)]