18868318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 14724002

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 431, 742, 826, 862, 3017, 3127, 6034, 6254, 21889, 22843, 25429, 43778, 45686, 50858, 159901, 178003, 319802, 356006, 1347737, 2695474, 9434159, 18868318]

約数ペア:

[(1, 18868318), (2, 9434159), (7, 2695474), (14, 1347737), (53, 356006), (59, 319802), (106, 178003), (118, 159901), (371, 50858), (413, 45686), (431, 43778), (742, 25429), (826, 22843), (862, 21889), (3017, 6254), (3127, 6034)]