18759536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 39937920

約数和(自身を除く): 21178384

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2683, 3496, 5366, 6992, 10732, 21464, 42928, 50977, 61709, 101954, 123418, 203908, 246836, 407816, 493672, 815632, 987344, 1172471, 2344942, 4689884, 9379768, 18759536]

約数ペア:

[(1, 18759536), (2, 9379768), (4, 4689884), (8, 2344942), (16, 1172471), (19, 987344), (23, 815632), (38, 493672), (46, 407816), (76, 246836), (92, 203908), (152, 123418), (184, 101954), (304, 61709), (368, 50977), (437, 42928), (874, 21464), (1748, 10732), (2683, 6992), (3496, 5366)]