18049595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 23998464

約数和(自身を除く): 5948869

約数列:

[1, 5, 23, 31, 61, 83, 115, 155, 305, 415, 713, 1403, 1891, 1909, 2573, 3565, 5063, 7015, 9455, 9545, 12865, 25315, 43493, 59179, 116449, 156953, 217465, 295895, 582245, 784765, 3609919, 18049595]

約数ペア:

[(1, 18049595), (5, 3609919), (23, 784765), (31, 582245), (61, 295895), (83, 217465), (115, 156953), (155, 116449), (305, 59179), (415, 43493), (713, 25315), (1403, 12865), (1891, 9545), (1909, 9455), (2573, 7015), (3565, 5063)]