18359380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 41835024

約数和(自身を除く): 23475644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 293, 482, 586, 964, 1172, 1205, 1465, 2410, 2930, 3133, 3809, 4820, 5860, 6266, 7618, 12532, 15236, 15665, 19045, 31330, 38090, 62660, 70613, 76180, 141226, 282452, 353065, 706130, 917969, 1412260, 1835938, 3671876, 4589845, 9179690, 18359380]

約数ペア:

[(1, 18359380), (2, 9179690), (4, 4589845), (5, 3671876), (10, 1835938), (13, 1412260), (20, 917969), (26, 706130), (52, 353065), (65, 282452), (130, 141226), (241, 76180), (260, 70613), (293, 62660), (482, 38090), (586, 31330), (964, 19045), (1172, 15665), (1205, 15236), (1465, 12532), (2410, 7618), (2930, 6266), (3133, 5860), (3809, 4820)]