18551964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 46158336

約数和(自身を除く): 27606372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 211, 422, 431, 633, 844, 862, 1266, 1293, 1724, 2532, 2586, 3587, 5172, 7174, 7327, 10761, 14348, 14654, 21522, 21981, 29308, 43044, 43962, 87924, 90941, 181882, 272823, 363764, 545646, 1091292, 1545997, 3091994, 4637991, 6183988, 9275982, 18551964]

約数ペア:

[(1, 18551964), (2, 9275982), (3, 6183988), (4, 4637991), (6, 3091994), (12, 1545997), (17, 1091292), (34, 545646), (51, 363764), (68, 272823), (102, 181882), (204, 90941), (211, 87924), (422, 43962), (431, 43044), (633, 29308), (844, 21981), (862, 21522), (1266, 14654), (1293, 14348), (1724, 10761), (2532, 7327), (2586, 7174), (3587, 5172)]