18357948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3469}}^1$

素因数の和:3496

約数の個数: 72

約数和(自身を含む): 55381200

約数和(自身を除く): 37023252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3469, 5292, 6938, 10407, 13876, 20814, 24283, 31221, 41628, 48566, 62442, 72849, 93663, 97132, 124884, 145698, 169981, 187326, 218547, 291396, 339962, 374652, 437094, 509943, 655641, 679924, 874188, 1019886, 1311282, 1529829, 2039772, 2622564, 3059658, 4589487, 6119316, 9178974, 18357948]

約数ペア:

[(1, 18357948), (2, 9178974), (3, 6119316), (4, 4589487), (6, 3059658), (7, 2622564), (9, 2039772), (12, 1529829), (14, 1311282), (18, 1019886), (21, 874188), (27, 679924), (28, 655641), (36, 509943), (42, 437094), (49, 374652), (54, 339962), (63, 291396), (84, 218547), (98, 187326), (108, 169981), (126, 145698), (147, 124884), (189, 97132), (196, 93663), (252, 72849), (294, 62442), (378, 48566), (441, 41628), (588, 31221), (756, 24283), (882, 20814), (1323, 13876), (1764, 10407), (2646, 6938), (3469, 5292)]