18797103855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 35261516160

約数和(自身を除く): 16464412305

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 641, 667, 977, 1035, 1305, 1923, 2001, 2931, 3205, 3335, 4885, 5769, 6003, 8793, 9615, 10005, 14655, 14743, 18589, 22471, 28333, 28845, 30015, 43965, 44229, 55767, 67413, 73715, 84999, 92945, 112355, 132687, 141665, 167301, 202239, 221145, 254997, 278835, 337065, 424995, 427547, 626257, 651659, 663435, 836505, 1011195, 1274985, 1282641, 1878771, 1954977, 2137735, 3131285, 3258295, 3847923, 5636313, 5864931, 6413205, 9393855, 9774885, 14403911, 18161453, 19239615, 28181565, 29324655, 43211733, 54484359, 72019555, 90807265, 129635199, 163453077, 216058665, 272421795, 417713419, 648175995, 817265385, 1253140257, 2088567095, 3759420771, 6265701285, 18797103855]

約数ペア:

[(1, 18797103855), (3, 6265701285), (5, 3759420771), (9, 2088567095), (15, 1253140257), (23, 817265385), (29, 648175995), (45, 417713419), (69, 272421795), (87, 216058665), (115, 163453077), (145, 129635199), (207, 90807265), (261, 72019555), (345, 54484359), (435, 43211733), (641, 29324655), (667, 28181565), (977, 19239615), (1035, 18161453), (1305, 14403911), (1923, 9774885), (2001, 9393855), (2931, 6413205), (3205, 5864931), (3335, 5636313), (4885, 3847923), (5769, 3258295), (6003, 3131285), (8793, 2137735), (9615, 1954977), (10005, 1878771), (14655, 1282641), (14743, 1274985), (18589, 1011195), (22471, 836505), (28333, 663435), (28845, 651659), (30015, 626257), (43965, 427547), (44229, 424995), (55767, 337065), (67413, 278835), (73715, 254997), (84999, 221145), (92945, 202239), (112355, 167301), (132687, 141665)]