18154728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 54100800

約数和(自身を除く): 35946072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 577, 684, 828, 874, 1154, 1311, 1368, 1656, 1731, 1748, 2308, 2622, 3462, 3496, 3933, 4616, 5193, 5244, 6924, 7866, 10386, 10488, 10963, 13271, 13848, 15732, 20772, 21926, 26542, 31464, 32889, 39813, 41544, 43852, 53084, 65778, 79626, 87704, 98667, 106168, 119439, 131556, 159252, 197334, 238878, 252149, 263112, 318504, 394668, 477756, 504298, 756447, 789336, 955512, 1008596, 1512894, 2017192, 2269341, 3025788, 4538682, 6051576, 9077364, 18154728]

約数ペア:

[(1, 18154728), (2, 9077364), (3, 6051576), (4, 4538682), (6, 3025788), (8, 2269341), (9, 2017192), (12, 1512894), (18, 1008596), (19, 955512), (23, 789336), (24, 756447), (36, 504298), (38, 477756), (46, 394668), (57, 318504), (69, 263112), (72, 252149), (76, 238878), (92, 197334), (114, 159252), (138, 131556), (152, 119439), (171, 106168), (184, 98667), (207, 87704), (228, 79626), (276, 65778), (342, 53084), (414, 43852), (437, 41544), (456, 39813), (552, 32889), (577, 31464), (684, 26542), (828, 21926), (874, 20772), (1154, 15732), (1311, 13848), (1368, 13271), (1656, 10963), (1731, 10488), (1748, 10386), (2308, 7866), (2622, 6924), (3462, 5244), (3496, 5193), (3933, 4616)]