18094768

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 36091440

約数和(自身を除く): 17996672

約数列:

[1, 2, 4, 8, 16, 89, 97, 131, 178, 194, 262, 356, 388, 524, 712, 776, 1048, 1424, 1552, 2096, 8633, 11659, 12707, 17266, 23318, 25414, 34532, 46636, 50828, 69064, 93272, 101656, 138128, 186544, 203312, 1130923, 2261846, 4523692, 9047384, 18094768]

約数ペア:

[(1, 18094768), (2, 9047384), (4, 4523692), (8, 2261846), (16, 1130923), (89, 203312), (97, 186544), (131, 138128), (178, 101656), (194, 93272), (262, 69064), (356, 50828), (388, 46636), (524, 34532), (712, 25414), (776, 23318), (1048, 17266), (1424, 12707), (1552, 11659), (2096, 8633)]