18009819230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 35929504800

約数和(自身を除く): 17919685570

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 149, 265, 298, 331, 530, 662, 689, 745, 1378, 1490, 1655, 1937, 2809, 3310, 3445, 3874, 4303, 5618, 6890, 7897, 8606, 9685, 14045, 15794, 17543, 19370, 21515, 28090, 35086, 36517, 39485, 43030, 49319, 73034, 78970, 87715, 98638, 102661, 175430, 182585, 205322, 228059, 246595, 365170, 418541, 456118, 493190, 513305, 641147, 837082, 929779, 1026610, 1140295, 1282294, 1859558, 2092705, 2280590, 2613907, 3205735, 4185410, 4648895, 5227814, 5441033, 6411470, 9297790, 10882066, 12087127, 13069535, 24174254, 26139070, 27205165, 33980791, 54410330, 60435635, 67961582, 120871270, 138537071, 169903955, 277074142, 339807910, 692685355, 1385370710, 1800981923, 3601963846, 9004909615, 18009819230]

約数ペア:

[(1, 18009819230), (2, 9004909615), (5, 3601963846), (10, 1800981923), (13, 1385370710), (26, 692685355), (53, 339807910), (65, 277074142), (106, 169903955), (130, 138537071), (149, 120871270), (265, 67961582), (298, 60435635), (331, 54410330), (530, 33980791), (662, 27205165), (689, 26139070), (745, 24174254), (1378, 13069535), (1490, 12087127), (1655, 10882066), (1937, 9297790), (2809, 6411470), (3310, 5441033), (3445, 5227814), (3874, 4648895), (4303, 4185410), (5618, 3205735), (6890, 2613907), (7897, 2280590), (8606, 2092705), (9685, 1859558), (14045, 1282294), (15794, 1140295), (17543, 1026610), (19370, 929779), (21515, 837082), (28090, 641147), (35086, 513305), (36517, 493190), (39485, 456118), (43030, 418541), (49319, 365170), (73034, 246595), (78970, 228059), (87715, 205322), (98638, 182585), (102661, 175430)]