18612796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 34151040

約数和(自身を除く): 15538244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 659, 1228, 1318, 2636, 7061, 14122, 15157, 28244, 30314, 60628, 202313, 404626, 809252, 4653199, 9306398, 18612796]

約数ペア:

[(1, 18612796), (2, 9306398), (4, 4653199), (23, 809252), (46, 404626), (92, 202313), (307, 60628), (614, 30314), (659, 28244), (1228, 15157), (1318, 14122), (2636, 7061)]