18444906130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 38134172160

約数和(自身を除く): 19689266030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 631, 818, 1021, 1262, 2042, 2045, 2863, 3155, 4090, 4417, 5105, 5726, 6310, 7147, 8834, 10210, 14294, 14315, 22085, 28630, 35735, 44170, 71470, 258079, 417589, 516158, 644251, 835178, 1288502, 1290395, 1806553, 2087945, 2580790, 2923123, 3221255, 3613106, 4175890, 4509757, 5846246, 6442510, 9019514, 9032765, 14615615, 18065530, 22548785, 29231230, 45097570, 263498659, 526997318, 1317493295, 1844490613, 2634986590, 3688981226, 9222453065, 18444906130]

約数ペア:

[(1, 18444906130), (2, 9222453065), (5, 3688981226), (7, 2634986590), (10, 1844490613), (14, 1317493295), (35, 526997318), (70, 263498659), (409, 45097570), (631, 29231230), (818, 22548785), (1021, 18065530), (1262, 14615615), (2042, 9032765), (2045, 9019514), (2863, 6442510), (3155, 5846246), (4090, 4509757), (4417, 4175890), (5105, 3613106), (5726, 3221255), (6310, 2923123), (7147, 2580790), (8834, 2087945), (10210, 1806553), (14294, 1290395), (14315, 1288502), (22085, 835178), (28630, 644251), (35735, 516158), (44170, 417589), (71470, 258079)]