18617772

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 26540628

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 479, 492, 948, 958, 1437, 1916, 2874, 3239, 5748, 6478, 9717, 12956, 19434, 19639, 37841, 38868, 39278, 58917, 75682, 78556, 113523, 117834, 151364, 227046, 235668, 454092, 1551481, 3102962, 4654443, 6205924, 9308886, 18617772]

約数ペア:

[(1, 18617772), (2, 9308886), (3, 6205924), (4, 4654443), (6, 3102962), (12, 1551481), (41, 454092), (79, 235668), (82, 227046), (123, 151364), (158, 117834), (164, 113523), (237, 78556), (246, 75682), (316, 58917), (474, 39278), (479, 38868), (492, 37841), (948, 19639), (958, 19434), (1437, 12956), (1916, 9717), (2874, 6478), (3239, 5748)]