17988068

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19549852

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 179, 194, 259, 358, 388, 518, 679, 716, 1036, 1253, 1358, 2506, 2716, 3589, 5012, 6623, 7178, 13246, 14356, 17363, 25123, 26492, 34726, 46361, 50246, 69452, 92722, 100492, 121541, 185444, 243082, 486164, 642431, 1284862, 2569724, 4497017, 8994034, 17988068]

約数ペア:

[(1, 17988068), (2, 8994034), (4, 4497017), (7, 2569724), (14, 1284862), (28, 642431), (37, 486164), (74, 243082), (97, 185444), (148, 121541), (179, 100492), (194, 92722), (259, 69452), (358, 50246), (388, 46361), (518, 34726), (679, 26492), (716, 25123), (1036, 17363), (1253, 14356), (1358, 13246), (2506, 7178), (2716, 6623), (3589, 5012)]