18939448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 38910960

約数和(自身を除く): 19971512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 577, 746, 1154, 1492, 2308, 2984, 4103, 4616, 6347, 8206, 12694, 16412, 25388, 32824, 50776, 215221, 430442, 860884, 1721768, 2367431, 4734862, 9469724, 18939448]

約数ペア:

[(1, 18939448), (2, 9469724), (4, 4734862), (8, 2367431), (11, 1721768), (22, 860884), (44, 430442), (88, 215221), (373, 50776), (577, 32824), (746, 25388), (1154, 16412), (1492, 12694), (2308, 8206), (2984, 6347), (4103, 4616)]