18242772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 44806272

約数和(自身を除く): 26563500

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 421, 471, 628, 842, 942, 1263, 1684, 1884, 2526, 3611, 5052, 7222, 9683, 10833, 14444, 19366, 21666, 29049, 38732, 43332, 58098, 66097, 116196, 132194, 198291, 264388, 396582, 793164, 1520231, 3040462, 4560693, 6080924, 9121386, 18242772]

約数ペア:

[(1, 18242772), (2, 9121386), (3, 6080924), (4, 4560693), (6, 3040462), (12, 1520231), (23, 793164), (46, 396582), (69, 264388), (92, 198291), (138, 132194), (157, 116196), (276, 66097), (314, 58098), (421, 43332), (471, 38732), (628, 29049), (842, 21666), (942, 19366), (1263, 14444), (1684, 10833), (1884, 9683), (2526, 7222), (3611, 5052)]