18437712

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8933}}^1$

素因数の和:8987

約数の個数: 40

約数和(自身を含む): 48743904

約数和(自身を除く): 30306192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 8933, 17866, 26799, 35732, 53598, 71464, 107196, 142928, 214392, 384119, 428784, 768238, 1152357, 1536476, 2304714, 3072952, 4609428, 6145904, 9218856, 18437712]

約数ペア:

[(1, 18437712), (2, 9218856), (3, 6145904), (4, 4609428), (6, 3072952), (8, 2304714), (12, 1536476), (16, 1152357), (24, 768238), (43, 428784), (48, 384119), (86, 214392), (129, 142928), (172, 107196), (258, 71464), (344, 53598), (516, 35732), (688, 26799), (1032, 17866), (2064, 8933)]