18619512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30628488

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 379, 534, 552, 712, 758, 1068, 1137, 1516, 2047, 2136, 2274, 3032, 4094, 4548, 6141, 8188, 8717, 9096, 12282, 16376, 17434, 24564, 26151, 33731, 34868, 49128, 52302, 67462, 69736, 101193, 104604, 134924, 202386, 209208, 269848, 404772, 775813, 809544, 1551626, 2327439, 3103252, 4654878, 6206504, 9309756, 18619512]

約数ペア:

[(1, 18619512), (2, 9309756), (3, 6206504), (4, 4654878), (6, 3103252), (8, 2327439), (12, 1551626), (23, 809544), (24, 775813), (46, 404772), (69, 269848), (89, 209208), (92, 202386), (138, 134924), (178, 104604), (184, 101193), (267, 69736), (276, 67462), (356, 52302), (379, 49128), (534, 34868), (552, 33731), (712, 26151), (758, 24564), (1068, 17434), (1137, 16376), (1516, 12282), (2047, 9096), (2136, 8717), (2274, 8188), (3032, 6141), (4094, 4548)]