18977404236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1403239}}^1$

素因数の和:1403283

約数の個数: 72

約数和(自身を含む): 53749704960

約数和(自身を除く): 34772300724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 1403239, 2806478, 4209717, 5612956, 8419434, 9822673, 16838868, 19645346, 29468019, 32274497, 39290692, 58936038, 64548994, 68758711, 96823491, 117872076, 129097988, 137517422, 193646982, 206276133, 225921479, 275034844, 387293964, 412552266, 451842958, 677764437, 825104532, 903685916, 1355528874, 1581450353, 2711057748, 3162900706, 4744351059, 6325801412, 9488702118, 18977404236]

約数ペア:

[(1, 18977404236), (2, 9488702118), (3, 6325801412), (4, 4744351059), (6, 3162900706), (7, 2711057748), (12, 1581450353), (14, 1355528874), (21, 903685916), (23, 825104532), (28, 677764437), (42, 451842958), (46, 412552266), (49, 387293964), (69, 275034844), (84, 225921479), (92, 206276133), (98, 193646982), (138, 137517422), (147, 129097988), (161, 117872076), (196, 96823491), (276, 68758711), (294, 64548994), (322, 58936038), (483, 39290692), (588, 32274497), (644, 29468019), (966, 19645346), (1127, 16838868), (1932, 9822673), (2254, 8419434), (3381, 5612956), (4508, 4209717), (6762, 2806478), (13524, 1403239)]