18842472

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 57264480

約数和(自身を除く): 38422008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 643, 666, 792, 814, 888, 1221, 1286, 1332, 1628, 1929, 2442, 2572, 2664, 3256, 3663, 3858, 4884, 5144, 5787, 7073, 7326, 7716, 9768, 11574, 14146, 14652, 15432, 21219, 23148, 23791, 28292, 29304, 42438, 46296, 47582, 56584, 63657, 71373, 84876, 95164, 127314, 142746, 169752, 190328, 214119, 254628, 261701, 285492, 428238, 509256, 523402, 570984, 785103, 856476, 1046804, 1570206, 1712952, 2093608, 2355309, 3140412, 4710618, 6280824, 9421236, 18842472]

約数ペア:

[(1, 18842472), (2, 9421236), (3, 6280824), (4, 4710618), (6, 3140412), (8, 2355309), (9, 2093608), (11, 1712952), (12, 1570206), (18, 1046804), (22, 856476), (24, 785103), (33, 570984), (36, 523402), (37, 509256), (44, 428238), (66, 285492), (72, 261701), (74, 254628), (88, 214119), (99, 190328), (111, 169752), (132, 142746), (148, 127314), (198, 95164), (222, 84876), (264, 71373), (296, 63657), (333, 56584), (396, 47582), (407, 46296), (444, 42438), (643, 29304), (666, 28292), (792, 23791), (814, 23148), (888, 21219), (1221, 15432), (1286, 14652), (1332, 14146), (1628, 11574), (1929, 9768), (2442, 7716), (2572, 7326), (2664, 7073), (3256, 5787), (3663, 5144), (3858, 4884)]