18492110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2937

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 23220946

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2903, 3185, 5806, 6370, 14515, 20321, 29030, 37739, 40642, 75478, 101605, 142247, 188695, 203210, 264173, 284494, 377390, 528346, 711235, 1320865, 1422470, 1849211, 2641730, 3698422, 9246055, 18492110]

約数ペア:

[(1, 18492110), (2, 9246055), (5, 3698422), (7, 2641730), (10, 1849211), (13, 1422470), (14, 1320865), (26, 711235), (35, 528346), (49, 377390), (65, 284494), (70, 264173), (91, 203210), (98, 188695), (130, 142247), (182, 101605), (245, 75478), (455, 40642), (490, 37739), (637, 29030), (910, 20321), (1274, 14515), (2903, 6370), (3185, 5806)]