18984732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121697}}^1$

素因数の和:121717

約数の個数: 24

約数和(自身を含む): 47705616

約数和(自身を除く): 28720884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121697, 243394, 365091, 486788, 730182, 1460364, 1582061, 3164122, 4746183, 6328244, 9492366, 18984732]

約数ペア:

[(1, 18984732), (2, 9492366), (3, 6328244), (4, 4746183), (6, 3164122), (12, 1582061), (13, 1460364), (26, 730182), (39, 486788), (52, 365091), (78, 243394), (156, 121697)]