18367748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 36

約数和(自身を含む): 38610432

約数和(自身を除く): 20242684

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3023, 3038, 6046, 6076, 12092, 21161, 42322, 84644, 93713, 148127, 187426, 296254, 374852, 592508, 655991, 1311982, 2623964, 4591937, 9183874, 18367748]

約数ペア:

[(1, 18367748), (2, 9183874), (4, 4591937), (7, 2623964), (14, 1311982), (28, 655991), (31, 592508), (49, 374852), (62, 296254), (98, 187426), (124, 148127), (196, 93713), (217, 84644), (434, 42322), (868, 21161), (1519, 12092), (3023, 6076), (3038, 6046)]