18709528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 37396800

約数和(自身を除く): 18687272

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1483, 1577, 2966, 3154, 5932, 6308, 11864, 12616, 28177, 56354, 112708, 123089, 225416, 246178, 492356, 984712, 2338691, 4677382, 9354764, 18709528]

約数ペア:

[(1, 18709528), (2, 9354764), (4, 4677382), (8, 2338691), (19, 984712), (38, 492356), (76, 246178), (83, 225416), (152, 123089), (166, 112708), (332, 56354), (664, 28177), (1483, 12616), (1577, 11864), (2966, 6308), (3154, 5932)]