18146548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 20923532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 569, 938, 1138, 1139, 1876, 2276, 2278, 3983, 4556, 7966, 7973, 9673, 15932, 15946, 19346, 31892, 38123, 38692, 67711, 76246, 135422, 152492, 266861, 270844, 533722, 648091, 1067444, 1296182, 2592364, 4536637, 9073274, 18146548]

約数ペア:

[(1, 18146548), (2, 9073274), (4, 4536637), (7, 2592364), (14, 1296182), (17, 1067444), (28, 648091), (34, 533722), (67, 270844), (68, 266861), (119, 152492), (134, 135422), (238, 76246), (268, 67711), (469, 38692), (476, 38123), (569, 31892), (938, 19346), (1138, 15946), (1139, 15932), (1876, 9673), (2276, 7973), (2278, 7966), (3983, 4556)]