17891930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11113}}^1$

素因数の和:11150

約数の個数: 32

約数和(自身を含む): 38409984

約数和(自身を除く): 20518054

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11113, 22226, 55565, 77791, 111130, 155582, 255599, 388955, 511198, 777910, 1277995, 1789193, 2555990, 3578386, 8945965, 17891930]

約数ペア:

[(1, 17891930), (2, 8945965), (5, 3578386), (7, 2555990), (10, 1789193), (14, 1277995), (23, 777910), (35, 511198), (46, 388955), (70, 255599), (115, 155582), (161, 111130), (230, 77791), (322, 55565), (805, 22226), (1610, 11113)]