18936898235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1\times {\mathrm{1523}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 23743383552

約数和(自身を除く): 4806485317

約数列:

[1, 5, 31, 97, 155, 485, 827, 1523, 3007, 4135, 7615, 15035, 25637, 47213, 80219, 128185, 147731, 236065, 401095, 738655, 1259521, 2486789, 4579661, 6297605, 12433945, 22898305, 39045151, 122173537, 195225755, 610867685, 3787379647, 18936898235]

約数ペア:

[(1, 18936898235), (5, 3787379647), (31, 610867685), (97, 195225755), (155, 122173537), (485, 39045151), (827, 22898305), (1523, 12433945), (3007, 6297605), (4135, 4579661), (7615, 2486789), (15035, 1259521), (25637, 738655), (47213, 401095), (80219, 236065), (128185, 147731)]