2018021356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2287}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 3874590720

約数和(自身を除く): 1856569364

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 239, 284, 478, 923, 956, 1846, 2287, 3107, 3692, 4574, 6214, 9148, 12428, 16969, 29731, 33938, 59462, 67876, 118924, 162377, 220597, 324754, 441194, 546593, 649508, 882388, 1093186, 2110901, 2186372, 4221802, 7105709, 8443604, 14211418, 28422836, 38808103, 77616206, 155232412, 504505339, 1009010678, 2018021356]

約数ペア:

[(1, 2018021356), (2, 1009010678), (4, 504505339), (13, 155232412), (26, 77616206), (52, 38808103), (71, 28422836), (142, 14211418), (239, 8443604), (284, 7105709), (478, 4221802), (923, 2186372), (956, 2110901), (1846, 1093186), (2287, 882388), (3107, 649508), (3692, 546593), (4574, 441194), (6214, 324754), (9148, 220597), (12428, 162377), (16969, 118924), (29731, 67876), (33938, 59462)]