15904638

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 36874656

約数和(自身を除く): 20970018

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 937, 943, 1874, 1886, 2811, 2829, 5622, 5658, 8433, 8487, 16866, 16974, 21551, 38417, 43102, 64653, 76834, 115251, 129306, 193959, 230502, 345753, 387918, 691506, 883591, 1767182, 2650773, 5301546, 7952319, 15904638]

約数ペア:

[(1, 15904638), (2, 7952319), (3, 5301546), (6, 2650773), (9, 1767182), (18, 883591), (23, 691506), (41, 387918), (46, 345753), (69, 230502), (82, 193959), (123, 129306), (138, 115251), (207, 76834), (246, 64653), (369, 43102), (414, 38417), (738, 21551), (937, 16974), (943, 16866), (1874, 8487), (1886, 8433), (2811, 5658), (2829, 5622)]