18378164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 38035872

約数和(自身を除く): 19657708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 683, 868, 961, 1366, 1922, 2732, 3844, 4781, 6727, 9562, 13454, 19124, 21173, 26908, 42346, 84692, 148211, 296422, 592844, 656363, 1312726, 2625452, 4594541, 9189082, 18378164]

約数ペア:

[(1, 18378164), (2, 9189082), (4, 4594541), (7, 2625452), (14, 1312726), (28, 656363), (31, 592844), (62, 296422), (124, 148211), (217, 84692), (434, 42346), (683, 26908), (868, 21173), (961, 19124), (1366, 13454), (1922, 9562), (2732, 6727), (3844, 4781)]