18374611976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{364171}}^1$

素因数の和:364254

約数の個数: 64

約数和(自身を含む): 42477022080

約数和(自身を除く): 24102410104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 371, 424, 476, 742, 901, 952, 1484, 1802, 2968, 3604, 6307, 7208, 12614, 25228, 50456, 364171, 728342, 1456684, 2549197, 2913368, 5098394, 6190907, 10196788, 12381814, 19301063, 20393576, 24763628, 38602126, 43336349, 49527256, 77204252, 86672698, 135107441, 154408504, 173345396, 270214882, 328118071, 346690792, 540429764, 656236142, 1080859528, 1312472284, 2296826497, 2624944568, 4593652994, 9187305988, 18374611976]

約数ペア:

[(1, 18374611976), (2, 9187305988), (4, 4593652994), (7, 2624944568), (8, 2296826497), (14, 1312472284), (17, 1080859528), (28, 656236142), (34, 540429764), (53, 346690792), (56, 328118071), (68, 270214882), (106, 173345396), (119, 154408504), (136, 135107441), (212, 86672698), (238, 77204252), (371, 49527256), (424, 43336349), (476, 38602126), (742, 24763628), (901, 20393576), (952, 19301063), (1484, 12381814), (1802, 10196788), (2968, 6190907), (3604, 5098394), (6307, 2913368), (7208, 2549197), (12614, 1456684), (25228, 728342), (50456, 364171)]