17922704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 36640512

約数和(自身を除く): 18717808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 431, 452, 862, 904, 1724, 1808, 2599, 3448, 5198, 6896, 9913, 10396, 19826, 20792, 39652, 41584, 48703, 79304, 97406, 158608, 194812, 389624, 779248, 1120169, 2240338, 4480676, 8961352, 17922704]

約数ペア:

[(1, 17922704), (2, 8961352), (4, 4480676), (8, 2240338), (16, 1120169), (23, 779248), (46, 389624), (92, 194812), (113, 158608), (184, 97406), (226, 79304), (368, 48703), (431, 41584), (452, 39652), (862, 20792), (904, 19826), (1724, 10396), (1808, 9913), (2599, 6896), (3448, 5198)]