18733432

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 36061200

約数和(自身を除く): 17327768

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 317, 332, 356, 634, 664, 712, 1268, 2536, 7387, 14774, 26311, 28213, 29548, 52622, 56426, 59096, 105244, 112852, 210488, 225704, 2341679, 4683358, 9366716, 18733432]

約数ペア:

[(1, 18733432), (2, 9366716), (4, 4683358), (8, 2341679), (83, 225704), (89, 210488), (166, 112852), (178, 105244), (317, 59096), (332, 56426), (356, 52622), (634, 29548), (664, 28213), (712, 26311), (1268, 14774), (2536, 7387)]