18285722

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 35546112

約数和(自身を除く): 17260390

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 463, 637, 806, 926, 1274, 1519, 2821, 3038, 3241, 5642, 6019, 6482, 12038, 14353, 19747, 22687, 28706, 39494, 42133, 45374, 84266, 100471, 186589, 200942, 294931, 373178, 589862, 703297, 1306123, 1406594, 2612246, 9142861, 18285722]

約数ペア:

[(1, 18285722), (2, 9142861), (7, 2612246), (13, 1406594), (14, 1306123), (26, 703297), (31, 589862), (49, 373178), (62, 294931), (91, 200942), (98, 186589), (182, 100471), (217, 84266), (403, 45374), (434, 42133), (463, 39494), (637, 28706), (806, 22687), (926, 19747), (1274, 14353), (1519, 12038), (2821, 6482), (3038, 6019), (3241, 5642)]