38177118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 102435840

約数和(自身を除く): 64258722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 259, 266, 333, 342, 399, 431, 518, 666, 703, 777, 798, 862, 1197, 1293, 1406, 1554, 2109, 2331, 2394, 2586, 3017, 3879, 4218, 4662, 4921, 6034, 6327, 7758, 8189, 9051, 9842, 12654, 14763, 15947, 16378, 18102, 24567, 27153, 29526, 31894, 44289, 47841, 49134, 54306, 57323, 73701, 88578, 95682, 111629, 114646, 143523, 147402, 171969, 223258, 287046, 302993, 334887, 343938, 515907, 605986, 669774, 908979, 1004661, 1031814, 1817958, 2009322, 2120951, 2726937, 4241902, 5453874, 6362853, 12725706, 19088559, 38177118]

約数ペア:

[(1, 38177118), (2, 19088559), (3, 12725706), (6, 6362853), (7, 5453874), (9, 4241902), (14, 2726937), (18, 2120951), (19, 2009322), (21, 1817958), (37, 1031814), (38, 1004661), (42, 908979), (57, 669774), (63, 605986), (74, 515907), (111, 343938), (114, 334887), (126, 302993), (133, 287046), (171, 223258), (222, 171969), (259, 147402), (266, 143523), (333, 114646), (342, 111629), (399, 95682), (431, 88578), (518, 73701), (666, 57323), (703, 54306), (777, 49134), (798, 47841), (862, 44289), (1197, 31894), (1293, 29526), (1406, 27153), (1554, 24567), (2109, 18102), (2331, 16378), (2394, 15947), (2586, 14763), (3017, 12654), (3879, 9842), (4218, 9051), (4662, 8189), (4921, 7758), (6034, 6327)]