18443568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 80

約数和(自身を含む): 55996416

約数和(自身を除く): 37552848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2687, 3432, 5374, 6864, 8061, 10748, 16122, 21496, 29557, 32244, 34931, 42992, 59114, 64488, 69862, 88671, 104793, 118228, 128976, 139724, 177342, 209586, 236456, 279448, 354684, 384241, 419172, 472912, 558896, 709368, 768482, 838344, 1152723, 1418736, 1536964, 1676688, 2305446, 3073928, 4610892, 6147856, 9221784, 18443568]

約数ペア:

[(1, 18443568), (2, 9221784), (3, 6147856), (4, 4610892), (6, 3073928), (8, 2305446), (11, 1676688), (12, 1536964), (13, 1418736), (16, 1152723), (22, 838344), (24, 768482), (26, 709368), (33, 558896), (39, 472912), (44, 419172), (48, 384241), (52, 354684), (66, 279448), (78, 236456), (88, 209586), (104, 177342), (132, 139724), (143, 128976), (156, 118228), (176, 104793), (208, 88671), (264, 69862), (286, 64488), (312, 59114), (429, 42992), (528, 34931), (572, 32244), (624, 29557), (858, 21496), (1144, 16122), (1716, 10748), (2288, 8061), (2687, 6864), (3432, 5374)]