18339384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 52784640

約数和(自身を除く): 34445256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 631, 692, 1038, 1211, 1262, 1384, 1893, 2076, 2422, 2524, 3633, 3786, 4152, 4417, 4844, 5048, 7266, 7572, 8834, 9688, 13251, 14532, 15144, 17668, 26502, 29064, 35336, 53004, 106008, 109163, 218326, 327489, 436652, 654978, 764141, 873304, 1309956, 1528282, 2292423, 2619912, 3056564, 4584846, 6113128, 9169692, 18339384]

約数ペア:

[(1, 18339384), (2, 9169692), (3, 6113128), (4, 4584846), (6, 3056564), (7, 2619912), (8, 2292423), (12, 1528282), (14, 1309956), (21, 873304), (24, 764141), (28, 654978), (42, 436652), (56, 327489), (84, 218326), (168, 109163), (173, 106008), (346, 53004), (519, 35336), (631, 29064), (692, 26502), (1038, 17668), (1211, 15144), (1262, 14532), (1384, 13251), (1893, 9688), (2076, 8834), (2422, 7572), (2524, 7266), (3633, 5048), (3786, 4844), (4152, 4417)]