17973580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 22414964

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 953, 1886, 1906, 3772, 3812, 4715, 4765, 9430, 9530, 18860, 19060, 21919, 39073, 43838, 78146, 87676, 109595, 156292, 195365, 219190, 390730, 438380, 781460, 898679, 1797358, 3594716, 4493395, 8986790, 17973580]

約数ペア:

[(1, 17973580), (2, 8986790), (4, 4493395), (5, 3594716), (10, 1797358), (20, 898679), (23, 781460), (41, 438380), (46, 390730), (82, 219190), (92, 195365), (115, 156292), (164, 109595), (205, 87676), (230, 78146), (410, 43838), (460, 39073), (820, 21919), (943, 19060), (953, 18860), (1886, 9530), (1906, 9430), (3772, 4765), (3812, 4715)]