18899832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 58982400

約数和(自身を除く): 40082568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 191, 217, 228, 248, 266, 372, 382, 399, 434, 456, 532, 573, 589, 651, 744, 764, 798, 868, 1064, 1146, 1178, 1302, 1337, 1528, 1596, 1736, 1767, 2292, 2356, 2604, 2674, 3192, 3534, 3629, 4011, 4123, 4584, 4712, 5208, 5348, 5921, 7068, 7258, 8022, 8246, 10696, 10887, 11842, 12369, 14136, 14516, 16044, 16492, 17763, 21774, 23684, 24738, 25403, 29032, 32088, 32984, 35526, 41447, 43548, 47368, 49476, 50806, 71052, 76209, 82894, 87096, 98952, 101612, 112499, 124341, 142104, 152418, 165788, 203224, 224998, 248682, 304836, 331576, 337497, 449996, 497364, 609672, 674994, 787493, 899992, 994728, 1349988, 1574986, 2362479, 2699976, 3149972, 4724958, 6299944, 9449916, 18899832]

約数ペア:

[(1, 18899832), (2, 9449916), (3, 6299944), (4, 4724958), (6, 3149972), (7, 2699976), (8, 2362479), (12, 1574986), (14, 1349988), (19, 994728), (21, 899992), (24, 787493), (28, 674994), (31, 609672), (38, 497364), (42, 449996), (56, 337497), (57, 331576), (62, 304836), (76, 248682), (84, 224998), (93, 203224), (114, 165788), (124, 152418), (133, 142104), (152, 124341), (168, 112499), (186, 101612), (191, 98952), (217, 87096), (228, 82894), (248, 76209), (266, 71052), (372, 50806), (382, 49476), (399, 47368), (434, 43548), (456, 41447), (532, 35526), (573, 32984), (589, 32088), (651, 29032), (744, 25403), (764, 24738), (798, 23684), (868, 21774), (1064, 17763), (1146, 16492), (1178, 16044), (1302, 14516), (1337, 14136), (1528, 12369), (1596, 11842), (1736, 10887), (1767, 10696), (2292, 8246), (2356, 8022), (2604, 7258), (2674, 7068), (3192, 5921), (3534, 5348), (3629, 5208), (4011, 4712), (4123, 4584)]