18387586

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14116094

約数列:

[1, 2, 7, 14, 59, 113, 118, 197, 226, 394, 413, 791, 826, 1379, 1582, 2758, 6667, 11623, 13334, 22261, 23246, 44522, 46669, 81361, 93338, 155827, 162722, 311654, 1313399, 2626798, 9193793, 18387586]

約数ペア:

[(1, 18387586), (2, 9193793), (7, 2626798), (14, 1313399), (59, 311654), (113, 162722), (118, 155827), (197, 93338), (226, 81361), (394, 46669), (413, 44522), (791, 23246), (826, 22261), (1379, 13334), (1582, 11623), (2758, 6667)]