18450642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 44826624

約数和(自身を除く): 26375982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 383, 434, 518, 651, 766, 777, 1147, 1149, 1302, 1554, 2294, 2298, 2681, 3441, 5362, 6882, 8029, 8043, 11873, 14171, 16058, 16086, 23746, 24087, 28342, 35619, 42513, 48174, 71238, 83111, 85026, 99197, 166222, 198394, 249333, 297591, 439301, 498666, 595182, 878602, 1317903, 2635806, 3075107, 6150214, 9225321, 18450642]

約数ペア:

[(1, 18450642), (2, 9225321), (3, 6150214), (6, 3075107), (7, 2635806), (14, 1317903), (21, 878602), (31, 595182), (37, 498666), (42, 439301), (62, 297591), (74, 249333), (93, 198394), (111, 166222), (186, 99197), (217, 85026), (222, 83111), (259, 71238), (383, 48174), (434, 42513), (518, 35619), (651, 28342), (766, 24087), (777, 23746), (1147, 16086), (1149, 16058), (1302, 14171), (1554, 11873), (2294, 8043), (2298, 8029), (2681, 6882), (3441, 5362)]