20180601

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 34465392

約数和(自身を除く): 14284791

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 683, 1407, 2049, 3283, 4221, 4781, 6147, 9849, 14343, 29547, 33467, 43029, 45761, 100401, 137283, 301203, 320327, 411849, 960981, 2242289, 2882943, 6726867, 20180601]

約数ペア:

[(1, 20180601), (3, 6726867), (7, 2882943), (9, 2242289), (21, 960981), (49, 411849), (63, 320327), (67, 301203), (147, 137283), (201, 100401), (441, 45761), (469, 43029), (603, 33467), (683, 29547), (1407, 14343), (2049, 9849), (3283, 6147), (4221, 4781)]