17980458062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{17737}}^1$

素因数の和:17905

約数の個数: 64

約数和(自身を含む): 33648276480

約数和(自身を除く): 15667818418

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 103, 133, 206, 259, 266, 518, 703, 721, 1406, 1442, 1957, 3811, 3914, 4921, 7622, 9842, 13699, 17737, 26677, 27398, 35474, 53354, 72409, 124159, 144818, 248318, 337003, 506863, 656269, 674006, 1013726, 1312538, 1826911, 2359021, 3653822, 4593883, 4718042, 9187766, 12469111, 12788377, 24938222, 25576754, 34711309, 67595707, 69422618, 87283777, 135191414, 174567554, 242979163, 473169949, 485958326, 946339898, 1284318433, 2568636866, 8990229031, 17980458062]

約数ペア:

[(1, 17980458062), (2, 8990229031), (7, 2568636866), (14, 1284318433), (19, 946339898), (37, 485958326), (38, 473169949), (74, 242979163), (103, 174567554), (133, 135191414), (206, 87283777), (259, 69422618), (266, 67595707), (518, 34711309), (703, 25576754), (721, 24938222), (1406, 12788377), (1442, 12469111), (1957, 9187766), (3811, 4718042), (3914, 4593883), (4921, 3653822), (7622, 2359021), (9842, 1826911), (13699, 1312538), (17737, 1013726), (26677, 674006), (27398, 656269), (35474, 506863), (53354, 337003), (72409, 248318), (124159, 144818)]