18149976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19391}}^1$

素因数の和:19416

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 34790184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19391, 38782, 58173, 77564, 116346, 155128, 174519, 232692, 252083, 349038, 465384, 504166, 698076, 756249, 1008332, 1396152, 1512498, 2016664, 2268747, 3024996, 4537494, 6049992, 9074988, 18149976]

約数ペア:

[(1, 18149976), (2, 9074988), (3, 6049992), (4, 4537494), (6, 3024996), (8, 2268747), (9, 2016664), (12, 1512498), (13, 1396152), (18, 1008332), (24, 756249), (26, 698076), (36, 504166), (39, 465384), (52, 349038), (72, 252083), (78, 232692), (104, 174519), (117, 155128), (156, 116346), (234, 77564), (312, 58173), (468, 38782), (936, 19391)]