18282968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 37564560

約数和(自身を除く): 19281592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 557, 746, 1114, 1492, 2228, 2984, 4103, 4456, 6127, 8206, 12254, 16412, 24508, 32824, 49016, 207761, 415522, 831044, 1662088, 2285371, 4570742, 9141484, 18282968]

約数ペア:

[(1, 18282968), (2, 9141484), (4, 4570742), (8, 2285371), (11, 1662088), (22, 831044), (44, 415522), (88, 207761), (373, 49016), (557, 32824), (746, 24508), (1114, 16412), (1492, 12254), (2228, 8206), (2984, 6127), (4103, 4456)]