18303536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60209}}^1$

素因数の和:60236

約数の個数: 20

約数和(自身を含む): 37330200

約数和(自身を除く): 19026664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60209, 120418, 240836, 481672, 963344, 1143971, 2287942, 4575884, 9151768, 18303536]

約数ペア:

[(1, 18303536), (2, 9151768), (4, 4575884), (8, 2287942), (16, 1143971), (19, 963344), (38, 481672), (76, 240836), (152, 120418), (304, 60209)]