18407091966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{49943}}^1$

素因数の和:50081

約数の個数: 64

約数和(自身を含む): 40131002880

約数和(自身を除く): 21723910914

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 61, 106, 114, 122, 159, 183, 318, 366, 1007, 1159, 2014, 2318, 3021, 3233, 3477, 6042, 6466, 6954, 9699, 19398, 49943, 61427, 99886, 122854, 149829, 184281, 299658, 368562, 948917, 1897834, 2646979, 2846751, 3046523, 5293958, 5693502, 6093046, 7940937, 9139569, 15881874, 18279138, 50292601, 57883937, 100585202, 115767874, 150877803, 161465719, 173651811, 301755606, 322931438, 347303622, 484397157, 968794314, 3067848661, 6135697322, 9203545983, 18407091966]

約数ペア:

[(1, 18407091966), (2, 9203545983), (3, 6135697322), (6, 3067848661), (19, 968794314), (38, 484397157), (53, 347303622), (57, 322931438), (61, 301755606), (106, 173651811), (114, 161465719), (122, 150877803), (159, 115767874), (183, 100585202), (318, 57883937), (366, 50292601), (1007, 18279138), (1159, 15881874), (2014, 9139569), (2318, 7940937), (3021, 6093046), (3233, 5693502), (3477, 5293958), (6042, 3046523), (6466, 2846751), (6954, 2646979), (9699, 1897834), (19398, 948917), (49943, 368562), (61427, 299658), (99886, 184281), (122854, 149829)]