18248398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 15758642

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2213, 4123, 4426, 8246, 15491, 30982, 42047, 68603, 84094, 137206, 294329, 480221, 588658, 960442, 1303457, 2606914, 9124199, 18248398]

約数ペア:

[(1, 18248398), (2, 9124199), (7, 2606914), (14, 1303457), (19, 960442), (31, 588658), (38, 480221), (62, 294329), (133, 137206), (217, 84094), (266, 68603), (434, 42047), (589, 30982), (1178, 15491), (2213, 8246), (4123, 4426)]