18032508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 50083488

約数和(自身を除く): 32050980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 727, 954, 1378, 1454, 1908, 2067, 2181, 2756, 2908, 4134, 4362, 6201, 6543, 8268, 8724, 9451, 12402, 13086, 18902, 24804, 26172, 28353, 37804, 38531, 56706, 77062, 85059, 113412, 115593, 154124, 170118, 231186, 340236, 346779, 462372, 500903, 693558, 1001806, 1387116, 1502709, 2003612, 3005418, 4508127, 6010836, 9016254, 18032508]

約数ペア:

[(1, 18032508), (2, 9016254), (3, 6010836), (4, 4508127), (6, 3005418), (9, 2003612), (12, 1502709), (13, 1387116), (18, 1001806), (26, 693558), (36, 500903), (39, 462372), (52, 346779), (53, 340236), (78, 231186), (106, 170118), (117, 154124), (156, 115593), (159, 113412), (212, 85059), (234, 77062), (318, 56706), (468, 38531), (477, 37804), (636, 28353), (689, 26172), (727, 24804), (954, 18902), (1378, 13086), (1454, 12402), (1908, 9451), (2067, 8724), (2181, 8268), (2756, 6543), (2908, 6201), (4134, 4362)]