18387252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 50679720

約数和(自身を除く): 32292468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 389, 404, 468, 606, 778, 909, 1167, 1212, 1313, 1556, 1818, 2334, 2626, 3501, 3636, 3939, 4668, 5057, 5252, 7002, 7878, 10114, 11817, 14004, 15171, 15756, 20228, 23634, 30342, 39289, 45513, 47268, 60684, 78578, 91026, 117867, 157156, 182052, 235734, 353601, 471468, 510757, 707202, 1021514, 1414404, 1532271, 2043028, 3064542, 4596813, 6129084, 9193626, 18387252]

約数ペア:

[(1, 18387252), (2, 9193626), (3, 6129084), (4, 4596813), (6, 3064542), (9, 2043028), (12, 1532271), (13, 1414404), (18, 1021514), (26, 707202), (36, 510757), (39, 471468), (52, 353601), (78, 235734), (101, 182052), (117, 157156), (156, 117867), (202, 91026), (234, 78578), (303, 60684), (389, 47268), (404, 45513), (468, 39289), (606, 30342), (778, 23634), (909, 20228), (1167, 15756), (1212, 15171), (1313, 14004), (1556, 11817), (1818, 10114), (2334, 7878), (2626, 7002), (3501, 5252), (3636, 5057), (3939, 4668)]