17821810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 16329230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 967, 970, 1843, 1934, 3686, 4835, 9215, 9670, 18373, 18430, 36746, 91865, 93799, 183730, 187598, 468995, 937990, 1782181, 3564362, 8910905, 17821810]

約数ペア:

[(1, 17821810), (2, 8910905), (5, 3564362), (10, 1782181), (19, 937990), (38, 468995), (95, 187598), (97, 183730), (190, 93799), (194, 91865), (485, 36746), (967, 18430), (970, 18373), (1843, 9670), (1934, 9215), (3686, 4835)]