18210276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 53114880

約数和(自身を除く): 34904604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 569, 762, 889, 1138, 1143, 1524, 1707, 1778, 2276, 2286, 2667, 3414, 3556, 3983, 4572, 5121, 5334, 6828, 7966, 8001, 10242, 10668, 11949, 15932, 16002, 20484, 23898, 32004, 35847, 47796, 71694, 72263, 143388, 144526, 216789, 289052, 433578, 505841, 650367, 867156, 1011682, 1300734, 1517523, 2023364, 2601468, 3035046, 4552569, 6070092, 9105138, 18210276]

約数ペア:

[(1, 18210276), (2, 9105138), (3, 6070092), (4, 4552569), (6, 3035046), (7, 2601468), (9, 2023364), (12, 1517523), (14, 1300734), (18, 1011682), (21, 867156), (28, 650367), (36, 505841), (42, 433578), (63, 289052), (84, 216789), (126, 144526), (127, 143388), (252, 72263), (254, 71694), (381, 47796), (508, 35847), (569, 32004), (762, 23898), (889, 20484), (1138, 16002), (1143, 15932), (1524, 11949), (1707, 10668), (1778, 10242), (2276, 8001), (2286, 7966), (2667, 6828), (3414, 5334), (3556, 5121), (3983, 4572)]