18225396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 54372864

約数和(自身を除く): 36147468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2333, 2604, 3906, 4666, 6999, 7812, 9332, 13998, 16331, 20997, 27996, 32662, 41994, 48993, 65324, 72323, 83988, 97986, 144646, 146979, 195972, 216969, 289292, 293958, 433938, 506261, 587916, 650907, 867876, 1012522, 1301814, 1518783, 2025044, 2603628, 3037566, 4556349, 6075132, 9112698, 18225396]

約数ペア:

[(1, 18225396), (2, 9112698), (3, 6075132), (4, 4556349), (6, 3037566), (7, 2603628), (9, 2025044), (12, 1518783), (14, 1301814), (18, 1012522), (21, 867876), (28, 650907), (31, 587916), (36, 506261), (42, 433938), (62, 293958), (63, 289292), (84, 216969), (93, 195972), (124, 146979), (126, 144646), (186, 97986), (217, 83988), (252, 72323), (279, 65324), (372, 48993), (434, 41994), (558, 32662), (651, 27996), (868, 20997), (1116, 16331), (1302, 13998), (1953, 9332), (2333, 7812), (2604, 6999), (3906, 4666)]