18131239744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{14910559}}^1$

素因数の和:14910590

約数の個数: 28

約数和(自身を含む): 37872822400

約数和(自身を除く): 19741582656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 14910559, 29821118, 59642236, 119284472, 238568944, 283300621, 477137888, 566601242, 954275776, 1133202484, 2266404968, 4532809936, 9065619872, 18131239744]

約数ペア:

[(1, 18131239744), (2, 9065619872), (4, 4532809936), (8, 2266404968), (16, 1133202484), (19, 954275776), (32, 566601242), (38, 477137888), (64, 283300621), (76, 238568944), (152, 119284472), (304, 59642236), (608, 29821118), (1216, 14910559)]