18386851390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{4957}}^1$

素因数の和:5197

約数の個数: 64

約数和(自身を含む): 34633811520

約数和(自身を除く): 16246960130

約数列:

[1, 2, 5, 10, 41, 82, 83, 109, 166, 205, 218, 410, 415, 545, 830, 1090, 3403, 4469, 4957, 6806, 8938, 9047, 9914, 17015, 18094, 22345, 24785, 34030, 44690, 45235, 49570, 90470, 203237, 370927, 406474, 411431, 540313, 741854, 822862, 1016185, 1080626, 1854635, 2032370, 2057155, 2701565, 3709270, 4114310, 5403130, 16868671, 22152833, 33737342, 44305666, 44845979, 84343355, 89691958, 110764165, 168686710, 221528330, 224229895, 448459790, 1838685139, 3677370278, 9193425695, 18386851390]

約数ペア:

[(1, 18386851390), (2, 9193425695), (5, 3677370278), (10, 1838685139), (41, 448459790), (82, 224229895), (83, 221528330), (109, 168686710), (166, 110764165), (205, 89691958), (218, 84343355), (410, 44845979), (415, 44305666), (545, 33737342), (830, 22152833), (1090, 16868671), (3403, 5403130), (4469, 4114310), (4957, 3709270), (6806, 2701565), (8938, 2057155), (9047, 2032370), (9914, 1854635), (17015, 1080626), (18094, 1016185), (22345, 822862), (24785, 741854), (34030, 540313), (44690, 411431), (45235, 406474), (49570, 370927), (90470, 203237)]