18926356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 35148960

約数和(自身を除く): 16222604

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1901, 2489, 3802, 4978, 7604, 9956, 36119, 72238, 144476, 249031, 498062, 996124, 4731589, 9463178, 18926356]

約数ペア:

[(1, 18926356), (2, 9463178), (4, 4731589), (19, 996124), (38, 498062), (76, 249031), (131, 144476), (262, 72238), (524, 36119), (1901, 9956), (2489, 7604), (3802, 4978)]