18888926877254

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1\times {\mathrm{2543}}^1\times {\mathrm{5519}}^1$

素因数の和:8705

約数の個数: 64

約数和(自身を含む): 32613633884160

約数和(自身を除く): 13724707006906

約数列:

[1, 2, 7, 14, 251, 383, 502, 766, 1757, 2543, 2681, 3514, 5086, 5362, 5519, 11038, 17801, 35602, 38633, 77266, 96133, 192266, 638293, 672931, 973969, 1276586, 1345862, 1385269, 1947938, 2113777, 2770538, 4227554, 4468051, 6817783, 8936102, 9696883, 13635566, 14034817, 14796439, 19393766, 28069634, 29592878, 98243719, 196487438, 244466219, 488932438, 530558027, 1061116054, 1711263533, 3422527066, 3522739067, 3713906189, 5375334911, 7045478134, 7427812378, 10750669822, 24659173469, 37627344377, 49318346938, 75254688754, 1349209062661, 2698418125322, 9444463438627, 18888926877254]

約数ペア:

[(1, 18888926877254), (2, 9444463438627), (7, 2698418125322), (14, 1349209062661), (251, 75254688754), (383, 49318346938), (502, 37627344377), (766, 24659173469), (1757, 10750669822), (2543, 7427812378), (2681, 7045478134), (3514, 5375334911), (5086, 3713906189), (5362, 3522739067), (5519, 3422527066), (11038, 1711263533), (17801, 1061116054), (35602, 530558027), (38633, 488932438), (77266, 244466219), (96133, 196487438), (192266, 98243719), (638293, 29592878), (672931, 28069634), (973969, 19393766), (1276586, 14796439), (1345862, 14034817), (1385269, 13635566), (1947938, 9696883), (2113777, 8936102), (2770538, 6817783), (4227554, 4468051)]