18498196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 33608960

約数和(自身を除く): 15110764

約数列:

[1, 2, 4, 31, 62, 124, 241, 482, 619, 964, 1238, 2476, 7471, 14942, 19189, 29884, 38378, 76756, 149179, 298358, 596716, 4624549, 9249098, 18498196]

約数ペア:

[(1, 18498196), (2, 9249098), (4, 4624549), (31, 596716), (62, 298358), (124, 149179), (241, 76756), (482, 38378), (619, 29884), (964, 19189), (1238, 14942), (2476, 7471)]