18326026888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{22571}}^1$

素因数の和:22838

約数の個数: 64

約数和(自身を含む): 38186406720

約数和(自身を除く): 19860379832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 211, 296, 422, 481, 844, 962, 1688, 1924, 2743, 3848, 5486, 7807, 10972, 15614, 21944, 22571, 31228, 45142, 62456, 90284, 101491, 180568, 202982, 293423, 405964, 586846, 811928, 835127, 1173692, 1670254, 2347384, 3340508, 4762481, 6681016, 9524962, 10856651, 19049924, 21713302, 38099848, 43426604, 61912253, 86853208, 123824506, 176211797, 247649012, 352423594, 495298024, 704847188, 1409694376, 2290753361, 4581506722, 9163013444, 18326026888]

約数ペア:

[(1, 18326026888), (2, 9163013444), (4, 4581506722), (8, 2290753361), (13, 1409694376), (26, 704847188), (37, 495298024), (52, 352423594), (74, 247649012), (104, 176211797), (148, 123824506), (211, 86853208), (296, 61912253), (422, 43426604), (481, 38099848), (844, 21713302), (962, 19049924), (1688, 10856651), (1924, 9524962), (2743, 6681016), (3848, 4762481), (5486, 3340508), (7807, 2347384), (10972, 1670254), (15614, 1173692), (21944, 835127), (22571, 811928), (31228, 586846), (45142, 405964), (62456, 293423), (90284, 202982), (101491, 180568)]