18140358

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 19115322

約数列:

[1, 2, 3, 6, 71, 97, 142, 194, 213, 291, 426, 439, 582, 878, 1317, 2634, 6887, 13774, 20661, 31169, 41322, 42583, 62338, 85166, 93507, 127749, 187014, 255498, 3023393, 6046786, 9070179, 18140358]

約数ペア:

[(1, 18140358), (2, 9070179), (3, 6046786), (6, 3023393), (71, 255498), (97, 187014), (142, 127749), (194, 93507), (213, 85166), (291, 62338), (426, 42583), (439, 41322), (582, 31169), (878, 20661), (1317, 13774), (2634, 6887)]