18211512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 32021448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 683, 808, 1111, 1212, 1366, 2049, 2222, 2424, 2732, 3333, 4098, 4444, 5464, 6666, 7513, 8196, 8888, 13332, 15026, 16392, 22539, 26664, 30052, 45078, 60104, 68983, 90156, 137966, 180312, 206949, 275932, 413898, 551864, 758813, 827796, 1517626, 1655592, 2276439, 3035252, 4552878, 6070504, 9105756, 18211512]

約数ペア:

[(1, 18211512), (2, 9105756), (3, 6070504), (4, 4552878), (6, 3035252), (8, 2276439), (11, 1655592), (12, 1517626), (22, 827796), (24, 758813), (33, 551864), (44, 413898), (66, 275932), (88, 206949), (101, 180312), (132, 137966), (202, 90156), (264, 68983), (303, 60104), (404, 45078), (606, 30052), (683, 26664), (808, 22539), (1111, 16392), (1212, 15026), (1366, 13332), (2049, 8888), (2222, 8196), (2424, 7513), (2732, 6666), (3333, 5464), (4098, 4444)]