18403028

素因数分解:

$2^2\times 7^2\times {\mathrm{93893}}^1$

素因数の和:93911

約数の個数: 18

約数和(自身を含む): 37463706

約数和(自身を除く): 19060678

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 93893, 187786, 375572, 657251, 1314502, 2629004, 4600757, 9201514, 18403028]

約数ペア:

[(1, 18403028), (2, 9201514), (4, 4600757), (7, 2629004), (14, 1314502), (28, 657251), (49, 375572), (98, 187786), (196, 93893)]