18441444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 50816640

約数和(自身を除く): 32375196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 397, 474, 553, 588, 794, 948, 1106, 1191, 1588, 1659, 2212, 2382, 2779, 3318, 3871, 4764, 5558, 6636, 7742, 8337, 11116, 11613, 15484, 16674, 19453, 23226, 31363, 33348, 38906, 46452, 58359, 62726, 77812, 94089, 116718, 125452, 188178, 219541, 233436, 376356, 439082, 658623, 878164, 1317246, 1536787, 2634492, 3073574, 4610361, 6147148, 9220722, 18441444]

約数ペア:

[(1, 18441444), (2, 9220722), (3, 6147148), (4, 4610361), (6, 3073574), (7, 2634492), (12, 1536787), (14, 1317246), (21, 878164), (28, 658623), (42, 439082), (49, 376356), (79, 233436), (84, 219541), (98, 188178), (147, 125452), (158, 116718), (196, 94089), (237, 77812), (294, 62726), (316, 58359), (397, 46452), (474, 38906), (553, 33348), (588, 31363), (794, 23226), (948, 19453), (1106, 16674), (1191, 15484), (1588, 11613), (1659, 11116), (2212, 8337), (2382, 7742), (2779, 6636), (3318, 5558), (3871, 4764)]