18338702967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{3701}}^1$

素因数の和:4485

約数の個数: 64

約数和(自身を含む): 30848025600

約数和(自身を除く): 12509322633

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 743, 2223, 2229, 3701, 6669, 6687, 9659, 11103, 14117, 20061, 28977, 33309, 42351, 48113, 70319, 86931, 99927, 127053, 144339, 183521, 210957, 260793, 381159, 433017, 550563, 632871, 914147, 1299051, 1651689, 1898613, 2742441, 2749843, 4955067, 8227323, 8249529, 24681969, 24748587, 35747959, 52247017, 74245761, 107243877, 156741051, 321731631, 470223153, 679211221, 965194893, 1410669459, 2037633663, 6112900989, 18338702967]

約数ペア:

[(1, 18338702967), (3, 6112900989), (9, 2037633663), (13, 1410669459), (19, 965194893), (27, 679211221), (39, 470223153), (57, 321731631), (117, 156741051), (171, 107243877), (247, 74245761), (351, 52247017), (513, 35747959), (741, 24748587), (743, 24681969), (2223, 8249529), (2229, 8227323), (3701, 4955067), (6669, 2749843), (6687, 2742441), (9659, 1898613), (11103, 1651689), (14117, 1299051), (20061, 914147), (28977, 632871), (33309, 550563), (42351, 433017), (48113, 381159), (70319, 260793), (86931, 210957), (99927, 183521), (127053, 144339)]