18971072

素因数分解:

$2^6\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1116

約数の個数: 28

約数和(自身を含む): 37786056

約数和(自身を除く): 18814984

約数列:

[1, 2, 4, 8, 16, 32, 64, 461, 643, 922, 1286, 1844, 2572, 3688, 5144, 7376, 10288, 14752, 20576, 29504, 41152, 296423, 592846, 1185692, 2371384, 4742768, 9485536, 18971072]

約数ペア:

[(1, 18971072), (2, 9485536), (4, 4742768), (8, 2371384), (16, 1185692), (32, 592846), (64, 296423), (461, 41152), (643, 29504), (922, 20576), (1286, 14752), (1844, 10288), (2572, 7376), (3688, 5144)]