18975672

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 56019600

約数和(自身を除く): 37043928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 296, 306, 333, 408, 419, 444, 612, 629, 666, 838, 888, 1224, 1257, 1258, 1332, 1676, 1887, 2514, 2516, 2664, 3352, 3771, 3774, 5028, 5032, 5661, 7123, 7542, 7548, 10056, 11322, 14246, 15084, 15096, 15503, 21369, 22644, 28492, 30168, 31006, 42738, 45288, 46509, 56984, 62012, 64107, 85476, 93018, 124024, 128214, 139527, 170952, 186036, 256428, 263551, 279054, 372072, 512856, 527102, 558108, 790653, 1054204, 1116216, 1581306, 2108408, 2371959, 3162612, 4743918, 6325224, 9487836, 18975672]

約数ペア:

[(1, 18975672), (2, 9487836), (3, 6325224), (4, 4743918), (6, 3162612), (8, 2371959), (9, 2108408), (12, 1581306), (17, 1116216), (18, 1054204), (24, 790653), (34, 558108), (36, 527102), (37, 512856), (51, 372072), (68, 279054), (72, 263551), (74, 256428), (102, 186036), (111, 170952), (136, 139527), (148, 128214), (153, 124024), (204, 93018), (222, 85476), (296, 64107), (306, 62012), (333, 56984), (408, 46509), (419, 45288), (444, 42738), (612, 31006), (629, 30168), (666, 28492), (838, 22644), (888, 21369), (1224, 15503), (1257, 15096), (1258, 15084), (1332, 14246), (1676, 11322), (1887, 10056), (2514, 7548), (2516, 7542), (2664, 7123), (3352, 5661), (3771, 5032), (3774, 5028)]