18430412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4638

約数の個数: 48

約数和(自身を含む): 43314432

約数和(自身を除く): 24884020

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4603, 9206, 18412, 32221, 50633, 59839, 64442, 101266, 119678, 128884, 202532, 239356, 354431, 418873, 658229, 708862, 837746, 1316458, 1417724, 1675492, 2632916, 4607603, 9215206, 18430412]

約数ペア:

[(1, 18430412), (2, 9215206), (4, 4607603), (7, 2632916), (11, 1675492), (13, 1417724), (14, 1316458), (22, 837746), (26, 708862), (28, 658229), (44, 418873), (52, 354431), (77, 239356), (91, 202532), (143, 128884), (154, 119678), (182, 101266), (286, 64442), (308, 59839), (364, 50633), (572, 32221), (1001, 18412), (2002, 9206), (4004, 4603)]