18696996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17909}}^1$

素因数の和:17948

約数の個数: 36

約数和(自身を含む): 48894300

約数和(自身を除く): 30197304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 17909, 35818, 53727, 71636, 107454, 161181, 214908, 322362, 519361, 644724, 1038722, 1558083, 2077444, 3116166, 4674249, 6232332, 9348498, 18696996]

約数ペア:

[(1, 18696996), (2, 9348498), (3, 6232332), (4, 4674249), (6, 3116166), (9, 2077444), (12, 1558083), (18, 1038722), (29, 644724), (36, 519361), (58, 322362), (87, 214908), (116, 161181), (174, 107454), (261, 71636), (348, 53727), (522, 35818), (1044, 17909)]