18988403472

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{36137}}^1$

素因数の和:36281

約数の個数: 120

約数和(自身を含む): 55050460920

約数和(自身を除く): 36062057448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 89, 123, 144, 164, 178, 246, 267, 328, 356, 369, 492, 534, 656, 712, 738, 801, 984, 1068, 1424, 1476, 1602, 1968, 2136, 2952, 3204, 3649, 4272, 5904, 6408, 7298, 10947, 12816, 14596, 21894, 29192, 32841, 36137, 43788, 58384, 65682, 72274, 87576, 108411, 131364, 144548, 175152, 216822, 262728, 289096, 325233, 433644, 525456, 578192, 650466, 867288, 1300932, 1481617, 1734576, 2601864, 2963234, 3216193, 4444851, 5203728, 5926468, 6432386, 8889702, 9648579, 11852936, 12864772, 13334553, 17779404, 19297158, 23705872, 25729544, 26669106, 28945737, 35558808, 38594316, 51459088, 53338212, 57891474, 71117616, 77188632, 106676424, 115782948, 131863913, 154377264, 213352848, 231565896, 263727826, 395591739, 463131792, 527455652, 791183478, 1054911304, 1186775217, 1582366956, 2109822608, 2373550434, 3164733912, 4747100868, 6329467824, 9494201736, 18988403472]

約数ペア:

[(1, 18988403472), (2, 9494201736), (3, 6329467824), (4, 4747100868), (6, 3164733912), (8, 2373550434), (9, 2109822608), (12, 1582366956), (16, 1186775217), (18, 1054911304), (24, 791183478), (36, 527455652), (41, 463131792), (48, 395591739), (72, 263727826), (82, 231565896), (89, 213352848), (123, 154377264), (144, 131863913), (164, 115782948), (178, 106676424), (246, 77188632), (267, 71117616), (328, 57891474), (356, 53338212), (369, 51459088), (492, 38594316), (534, 35558808), (656, 28945737), (712, 26669106), (738, 25729544), (801, 23705872), (984, 19297158), (1068, 17779404), (1424, 13334553), (1476, 12864772), (1602, 11852936), (1968, 9648579), (2136, 8889702), (2952, 6432386), (3204, 5926468), (3649, 5203728), (4272, 4444851), (5904, 3216193), (6408, 2963234), (7298, 2601864), (10947, 1734576), (12816, 1481617), (14596, 1300932), (21894, 867288), (29192, 650466), (32841, 578192), (36137, 525456), (43788, 433644), (58384, 325233), (65682, 289096), (72274, 262728), (87576, 216822), (108411, 175152), (131364, 144548)]