18840948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 51080064

約数和(自身を除く): 32239116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3677, 5124, 7354, 11031, 14708, 22062, 25739, 44124, 51478, 77217, 102956, 154434, 224297, 308868, 448594, 672891, 897188, 1345782, 1570079, 2691564, 3140158, 4710237, 6280316, 9420474, 18840948]

約数ペア:

[(1, 18840948), (2, 9420474), (3, 6280316), (4, 4710237), (6, 3140158), (7, 2691564), (12, 1570079), (14, 1345782), (21, 897188), (28, 672891), (42, 448594), (61, 308868), (84, 224297), (122, 154434), (183, 102956), (244, 77217), (366, 51478), (427, 44124), (732, 25739), (854, 22062), (1281, 14708), (1708, 11031), (2562, 7354), (3677, 5124)]