18477424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 60

約数和(自身を含む): 43275504

約数和(自身を除く): 24798080

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 457, 532, 722, 914, 1064, 1444, 1828, 2128, 2527, 2888, 3199, 3656, 5054, 5776, 6398, 7312, 8683, 10108, 12796, 17366, 20216, 25592, 34732, 40432, 51184, 60781, 69464, 121562, 138928, 164977, 243124, 329954, 486248, 659908, 972496, 1154839, 1319816, 2309678, 2639632, 4619356, 9238712, 18477424]

約数ペア:

[(1, 18477424), (2, 9238712), (4, 4619356), (7, 2639632), (8, 2309678), (14, 1319816), (16, 1154839), (19, 972496), (28, 659908), (38, 486248), (56, 329954), (76, 243124), (112, 164977), (133, 138928), (152, 121562), (266, 69464), (304, 60781), (361, 51184), (457, 40432), (532, 34732), (722, 25592), (914, 20216), (1064, 17366), (1444, 12796), (1828, 10108), (2128, 8683), (2527, 7312), (2888, 6398), (3199, 5776), (3656, 5054)]