18707622

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 38607840

約数和(自身を除く): 19900218

約数列:

[1, 2, 3, 6, 53, 89, 106, 159, 178, 267, 318, 534, 661, 1322, 1983, 3966, 4717, 9434, 14151, 28302, 35033, 58829, 70066, 105099, 117658, 176487, 210198, 352974, 3117937, 6235874, 9353811, 18707622]

約数ペア:

[(1, 18707622), (2, 9353811), (3, 6235874), (6, 3117937), (53, 352974), (89, 210198), (106, 176487), (159, 117658), (178, 105099), (267, 70066), (318, 58829), (534, 35033), (661, 28302), (1322, 14151), (1983, 9434), (3966, 4717)]