15475842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 36279360

約数和(自身を除く): 20803518

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1223, 1406, 2109, 2446, 3669, 4218, 6327, 7338, 11007, 12654, 22014, 23237, 45251, 46474, 69711, 90502, 135753, 139422, 209133, 271506, 407259, 418266, 814518, 859769, 1719538, 2579307, 5158614, 7737921, 15475842]

約数ペア:

[(1, 15475842), (2, 7737921), (3, 5158614), (6, 2579307), (9, 1719538), (18, 859769), (19, 814518), (37, 418266), (38, 407259), (57, 271506), (74, 209133), (111, 139422), (114, 135753), (171, 90502), (222, 69711), (333, 46474), (342, 45251), (666, 23237), (703, 22014), (1223, 12654), (1406, 11007), (2109, 7338), (2446, 6327), (3669, 4218)]