18847241998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{6521}}^1$

素因数の和:7069

約数の個数: 48

約数和(自身を含む): 32483003616

約数和(自身を除く): 13635761618

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 503, 1006, 2873, 5746, 6521, 6539, 8551, 13042, 13078, 17102, 84773, 85007, 110857, 111163, 169546, 170014, 221714, 222326, 1102049, 1441141, 1445119, 2204098, 2882282, 2890238, 3280063, 6560126, 18734833, 37469666, 42640819, 55761071, 85281638, 111522142, 554330647, 724893923, 1108661294, 1449787846, 9423620999, 18847241998]

約数ペア:

[(1, 18847241998), (2, 9423620999), (13, 1449787846), (17, 1108661294), (26, 724893923), (34, 554330647), (169, 111522142), (221, 85281638), (338, 55761071), (442, 42640819), (503, 37469666), (1006, 18734833), (2873, 6560126), (5746, 3280063), (6521, 2890238), (6539, 2882282), (8551, 2204098), (13042, 1445119), (13078, 1441141), (17102, 1102049), (84773, 222326), (85007, 221714), (110857, 170014), (111163, 169546)]