18251284156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{39293}}^1$

素因数の和:39670

約数の個数: 48

約数和(自身を含む): 37311067584

約数和(自身を除く): 19059783428

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 313, 371, 626, 742, 1252, 1484, 2191, 4382, 8764, 16589, 33178, 39293, 66356, 78586, 116123, 157172, 232246, 275051, 464492, 550102, 1100204, 2082529, 4165058, 8330116, 12298709, 14577703, 24597418, 29155406, 49194836, 58310812, 86090963, 172181926, 344363852, 651831577, 1303663154, 2607326308, 4562821039, 9125642078, 18251284156]

約数ペア:

[(1, 18251284156), (2, 9125642078), (4, 4562821039), (7, 2607326308), (14, 1303663154), (28, 651831577), (53, 344363852), (106, 172181926), (212, 86090963), (313, 58310812), (371, 49194836), (626, 29155406), (742, 24597418), (1252, 14577703), (1484, 12298709), (2191, 8330116), (4382, 4165058), (8764, 2082529), (16589, 1100204), (33178, 550102), (39293, 464492), (66356, 275051), (78586, 232246), (116123, 157172)]