17911572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 50921472

約数和(自身を除く): 33009900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 73, 84, 92, 127, 138, 146, 161, 219, 254, 276, 292, 322, 381, 438, 483, 508, 511, 644, 762, 876, 889, 966, 1022, 1524, 1533, 1679, 1778, 1932, 2044, 2667, 2921, 3066, 3358, 3556, 5037, 5334, 5842, 6132, 6716, 8763, 9271, 10074, 10668, 11684, 11753, 17526, 18542, 20148, 20447, 23506, 27813, 35052, 35259, 37084, 40894, 47012, 55626, 61341, 64897, 70518, 81788, 111252, 122682, 129794, 141036, 194691, 213233, 245364, 259588, 389382, 426466, 639699, 778764, 852932, 1279398, 1492631, 2558796, 2985262, 4477893, 5970524, 8955786, 17911572]

約数ペア:

[(1, 17911572), (2, 8955786), (3, 5970524), (4, 4477893), (6, 2985262), (7, 2558796), (12, 1492631), (14, 1279398), (21, 852932), (23, 778764), (28, 639699), (42, 426466), (46, 389382), (69, 259588), (73, 245364), (84, 213233), (92, 194691), (127, 141036), (138, 129794), (146, 122682), (161, 111252), (219, 81788), (254, 70518), (276, 64897), (292, 61341), (322, 55626), (381, 47012), (438, 40894), (483, 37084), (508, 35259), (511, 35052), (644, 27813), (762, 23506), (876, 20447), (889, 20148), (966, 18542), (1022, 17526), (1524, 11753), (1533, 11684), (1679, 10668), (1778, 10074), (1932, 9271), (2044, 8763), (2667, 6716), (2921, 6132), (3066, 5842), (3358, 5334), (3556, 5037)]