18314428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 37416960

約数和(自身を除く): 19102532

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 319, 341, 463, 638, 682, 899, 926, 1276, 1364, 1798, 1852, 3596, 5093, 9889, 10186, 13427, 14353, 19778, 20372, 26854, 28706, 39556, 53708, 57412, 147697, 157883, 295394, 315766, 416237, 590788, 631532, 832474, 1664948, 4578607, 9157214, 18314428]

約数ペア:

[(1, 18314428), (2, 9157214), (4, 4578607), (11, 1664948), (22, 832474), (29, 631532), (31, 590788), (44, 416237), (58, 315766), (62, 295394), (116, 157883), (124, 147697), (319, 57412), (341, 53708), (463, 39556), (638, 28706), (682, 26854), (899, 20372), (926, 19778), (1276, 14353), (1364, 13427), (1798, 10186), (1852, 9889), (3596, 5093)]