18764056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 37460880

約数和(自身を除く): 18696824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 491, 562, 982, 1124, 1964, 2248, 3928, 4777, 8347, 9554, 16694, 19108, 33388, 38216, 66776, 137971, 275942, 551884, 1103768, 2345507, 4691014, 9382028, 18764056]

約数ペア:

[(1, 18764056), (2, 9382028), (4, 4691014), (8, 2345507), (17, 1103768), (34, 551884), (68, 275942), (136, 137971), (281, 66776), (491, 38216), (562, 33388), (982, 19108), (1124, 16694), (1964, 9554), (2248, 8347), (3928, 4777)]