18161712

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2507

約数の個数: 80

約数和(自身を含む): 55219680

約数和(自身を除く): 37057968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2473, 3672, 4946, 7344, 7419, 9892, 14838, 19784, 22257, 29676, 39568, 42041, 44514, 59352, 66771, 84082, 89028, 118704, 126123, 133542, 168164, 178056, 252246, 267084, 336328, 356112, 378369, 504492, 534168, 672656, 756738, 1008984, 1068336, 1135107, 1513476, 2017968, 2270214, 3026952, 4540428, 6053904, 9080856, 18161712]

約数ペア:

[(1, 18161712), (2, 9080856), (3, 6053904), (4, 4540428), (6, 3026952), (8, 2270214), (9, 2017968), (12, 1513476), (16, 1135107), (17, 1068336), (18, 1008984), (24, 756738), (27, 672656), (34, 534168), (36, 504492), (48, 378369), (51, 356112), (54, 336328), (68, 267084), (72, 252246), (102, 178056), (108, 168164), (136, 133542), (144, 126123), (153, 118704), (204, 89028), (216, 84082), (272, 66771), (306, 59352), (408, 44514), (432, 42041), (459, 39568), (612, 29676), (816, 22257), (918, 19784), (1224, 14838), (1836, 9892), (2448, 7419), (2473, 7344), (3672, 4946)]