18387055456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{9293}}^1$

素因数の和:9405

約数の個数: 144

約数和(自身を含む): 46101660192

約数和(自身を除く): 27714604736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 121, 146, 154, 176, 224, 242, 292, 308, 352, 484, 511, 584, 616, 803, 847, 968, 1022, 1168, 1232, 1606, 1694, 1936, 2044, 2336, 2464, 3212, 3388, 3872, 4088, 5621, 6424, 6776, 8176, 8833, 9293, 11242, 12848, 13552, 16352, 17666, 18586, 22484, 25696, 27104, 35332, 37172, 44968, 61831, 65051, 70664, 74344, 89936, 102223, 123662, 130102, 141328, 148688, 179872, 204446, 247324, 260204, 282656, 297376, 408892, 494648, 520408, 678389, 715561, 817784, 989296, 1040816, 1124453, 1356778, 1431122, 1635568, 1978592, 2081632, 2248906, 2713556, 2862244, 3271136, 4497812, 4748723, 5427112, 5724488, 7462279, 7871171, 8995624, 9497446, 10854224, 11448976, 14924558, 15742342, 17991248, 18994892, 21708448, 22897952, 29849116, 31484684, 35982496, 37989784, 52235953, 59698232, 62969368, 75979568, 82085069, 104471906, 119396464, 125938736, 151959136, 164170138, 208943812, 238792928, 251877472, 328340276, 417887624, 574595483, 656680552, 835775248, 1149190966, 1313361104, 1671550496, 2298381932, 2626722208, 4596763864, 9193527728, 18387055456]

約数ペア:

[(1, 18387055456), (2, 9193527728), (4, 4596763864), (7, 2626722208), (8, 2298381932), (11, 1671550496), (14, 1313361104), (16, 1149190966), (22, 835775248), (28, 656680552), (32, 574595483), (44, 417887624), (56, 328340276), (73, 251877472), (77, 238792928), (88, 208943812), (112, 164170138), (121, 151959136), (146, 125938736), (154, 119396464), (176, 104471906), (224, 82085069), (242, 75979568), (292, 62969368), (308, 59698232), (352, 52235953), (484, 37989784), (511, 35982496), (584, 31484684), (616, 29849116), (803, 22897952), (847, 21708448), (968, 18994892), (1022, 17991248), (1168, 15742342), (1232, 14924558), (1606, 11448976), (1694, 10854224), (1936, 9497446), (2044, 8995624), (2336, 7871171), (2464, 7462279), (3212, 5724488), (3388, 5427112), (3872, 4748723), (4088, 4497812), (5621, 3271136), (6424, 2862244), (6776, 2713556), (8176, 2248906), (8833, 2081632), (9293, 1978592), (11242, 1635568), (12848, 1431122), (13552, 1356778), (16352, 1124453), (17666, 1040816), (18586, 989296), (22484, 817784), (25696, 715561), (27104, 678389), (35332, 520408), (37172, 494648), (44968, 408892), (61831, 297376), (65051, 282656), (70664, 260204), (74344, 247324), (89936, 204446), (102223, 179872), (123662, 148688), (130102, 141328)]