18318535424

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1830

約数の個数: 144

約数和(自身を含む): 43193709888

約数和(自身を除く): 24875174464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 173, 224, 256, 259, 296, 346, 448, 518, 592, 692, 896, 1036, 1184, 1211, 1384, 1597, 1792, 2072, 2368, 2422, 2768, 3194, 4144, 4736, 4844, 5536, 6388, 6401, 8288, 9472, 9688, 11072, 11179, 12776, 12802, 16576, 19376, 22144, 22358, 25552, 25604, 33152, 38752, 44288, 44716, 44807, 51104, 51208, 59089, 66304, 77504, 89432, 89614, 102208, 102416, 118178, 155008, 178864, 179228, 204416, 204832, 236356, 276281, 310016, 357728, 358456, 408832, 409664, 413623, 472712, 552562, 715456, 716912, 819328, 827246, 945424, 1105124, 1430912, 1433824, 1638656, 1654492, 1890848, 1933967, 2210248, 2861824, 2867648, 3308984, 3781696, 3867934, 4420496, 5735296, 6617968, 7563392, 7735868, 8840992, 10222397, 11470592, 13235936, 15126784, 15471736, 17681984, 20444794, 26471872, 30943472, 35363968, 40889588, 52943744, 61886944, 70727936, 71556779, 81779176, 105887488, 123773888, 143113558, 163558352, 247547776, 286227116, 327116704, 495095552, 572454232, 654233408, 1144908464, 1308466816, 2289816928, 2616933632, 4579633856, 9159267712, 18318535424]

約数ペア:

[(1, 18318535424), (2, 9159267712), (4, 4579633856), (7, 2616933632), (8, 2289816928), (14, 1308466816), (16, 1144908464), (28, 654233408), (32, 572454232), (37, 495095552), (56, 327116704), (64, 286227116), (74, 247547776), (112, 163558352), (128, 143113558), (148, 123773888), (173, 105887488), (224, 81779176), (256, 71556779), (259, 70727936), (296, 61886944), (346, 52943744), (448, 40889588), (518, 35363968), (592, 30943472), (692, 26471872), (896, 20444794), (1036, 17681984), (1184, 15471736), (1211, 15126784), (1384, 13235936), (1597, 11470592), (1792, 10222397), (2072, 8840992), (2368, 7735868), (2422, 7563392), (2768, 6617968), (3194, 5735296), (4144, 4420496), (4736, 3867934), (4844, 3781696), (5536, 3308984), (6388, 2867648), (6401, 2861824), (8288, 2210248), (9472, 1933967), (9688, 1890848), (11072, 1654492), (11179, 1638656), (12776, 1433824), (12802, 1430912), (16576, 1105124), (19376, 945424), (22144, 827246), (22358, 819328), (25552, 716912), (25604, 715456), (33152, 552562), (38752, 472712), (44288, 413623), (44716, 409664), (44807, 408832), (51104, 358456), (51208, 357728), (59089, 310016), (66304, 276281), (77504, 236356), (89432, 204832), (89614, 204416), (102208, 179228), (102416, 178864), (118178, 155008)]