18768996

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 60

約数和(自身を含む): 50037372

約数和(自身を除く): 31268376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1093, 1431, 1908, 2186, 2862, 3279, 4293, 4372, 5724, 6558, 8586, 9837, 13116, 17172, 19674, 29511, 39348, 57929, 59022, 88533, 115858, 118044, 173787, 177066, 231716, 347574, 354132, 521361, 695148, 1042722, 1564083, 2085444, 3128166, 4692249, 6256332, 9384498, 18768996]

約数ペア:

[(1, 18768996), (2, 9384498), (3, 6256332), (4, 4692249), (6, 3128166), (9, 2085444), (12, 1564083), (18, 1042722), (27, 695148), (36, 521361), (53, 354132), (54, 347574), (81, 231716), (106, 177066), (108, 173787), (159, 118044), (162, 115858), (212, 88533), (318, 59022), (324, 57929), (477, 39348), (636, 29511), (954, 19674), (1093, 17172), (1431, 13116), (1908, 9837), (2186, 8586), (2862, 6558), (3279, 5724), (4293, 4372)]