18392364

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 49227360

約数和(自身を除く): 30834996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 229, 276, 291, 388, 414, 458, 582, 687, 828, 873, 916, 1164, 1374, 1746, 2061, 2231, 2748, 3492, 4122, 4462, 5267, 6693, 8244, 8924, 10534, 13386, 15801, 20079, 21068, 22213, 26772, 31602, 40158, 44426, 47403, 63204, 66639, 80316, 88852, 94806, 133278, 189612, 199917, 266556, 399834, 510899, 799668, 1021798, 1532697, 2043596, 3065394, 4598091, 6130788, 9196182, 18392364]

約数ペア:

[(1, 18392364), (2, 9196182), (3, 6130788), (4, 4598091), (6, 3065394), (9, 2043596), (12, 1532697), (18, 1021798), (23, 799668), (36, 510899), (46, 399834), (69, 266556), (92, 199917), (97, 189612), (138, 133278), (194, 94806), (207, 88852), (229, 80316), (276, 66639), (291, 63204), (388, 47403), (414, 44426), (458, 40158), (582, 31602), (687, 26772), (828, 22213), (873, 21068), (916, 20079), (1164, 15801), (1374, 13386), (1746, 10534), (2061, 8924), (2231, 8244), (2748, 6693), (3492, 5267), (4122, 4462)]