18671712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 52143336

約数和(自身を除く): 33471624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 673, 816, 867, 1156, 1346, 1632, 1734, 2019, 2312, 2692, 3468, 4038, 4624, 5384, 6936, 8076, 9248, 10768, 11441, 13872, 16152, 21536, 22882, 27744, 32304, 34323, 45764, 64608, 68646, 91528, 137292, 183056, 194497, 274584, 366112, 388994, 549168, 583491, 777988, 1098336, 1166982, 1555976, 2333964, 3111952, 4667928, 6223904, 9335856, 18671712]

約数ペア:

[(1, 18671712), (2, 9335856), (3, 6223904), (4, 4667928), (6, 3111952), (8, 2333964), (12, 1555976), (16, 1166982), (17, 1098336), (24, 777988), (32, 583491), (34, 549168), (48, 388994), (51, 366112), (68, 274584), (96, 194497), (102, 183056), (136, 137292), (204, 91528), (272, 68646), (289, 64608), (408, 45764), (544, 34323), (578, 32304), (673, 27744), (816, 22882), (867, 21536), (1156, 16152), (1346, 13872), (1632, 11441), (1734, 10768), (2019, 9248), (2312, 8076), (2692, 6936), (3468, 5384), (4038, 4624)]