18742504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 38507040

約数和(自身を除く): 19764536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 571, 746, 1142, 1492, 2284, 2984, 4103, 4568, 6281, 8206, 12562, 16412, 25124, 32824, 50248, 212983, 425966, 851932, 1703864, 2342813, 4685626, 9371252, 18742504]

約数ペア:

[(1, 18742504), (2, 9371252), (4, 4685626), (8, 2342813), (11, 1703864), (22, 851932), (44, 425966), (88, 212983), (373, 50248), (571, 32824), (746, 25124), (1142, 16412), (1492, 12562), (2284, 8206), (2984, 6281), (4103, 4568)]