18366989768

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{16349}}^1$

素因数の和:16782

約数の個数: 48

約数和(自身を含む): 36441697500

約数和(自身を除く): 18074707732

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 389, 722, 778, 1444, 1556, 2888, 3112, 7391, 14782, 16349, 29564, 32698, 59128, 65396, 130792, 140429, 280858, 310631, 561716, 621262, 1123432, 1242524, 2485048, 5901989, 6359761, 11803978, 12719522, 23607956, 25439044, 47215912, 50878088, 120835459, 241670918, 483341836, 966683672, 2295873721, 4591747442, 9183494884, 18366989768]

約数ペア:

[(1, 18366989768), (2, 9183494884), (4, 4591747442), (8, 2295873721), (19, 966683672), (38, 483341836), (76, 241670918), (152, 120835459), (361, 50878088), (389, 47215912), (722, 25439044), (778, 23607956), (1444, 12719522), (1556, 11803978), (2888, 6359761), (3112, 5901989), (7391, 2485048), (14782, 1242524), (16349, 1123432), (29564, 621262), (32698, 561716), (59128, 310631), (65396, 280858), (130792, 140429)]