18022816

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 23224544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1319, 1708, 1952, 2638, 3416, 5276, 6832, 9233, 10552, 13664, 18466, 21104, 36932, 42208, 73864, 80459, 147728, 160918, 295456, 321836, 563213, 643672, 1126426, 1287344, 2252852, 2574688, 4505704, 9011408, 18022816]

約数ペア:

[(1, 18022816), (2, 9011408), (4, 4505704), (7, 2574688), (8, 2252852), (14, 1287344), (16, 1126426), (28, 643672), (32, 563213), (56, 321836), (61, 295456), (112, 160918), (122, 147728), (224, 80459), (244, 73864), (427, 42208), (488, 36932), (854, 21104), (976, 18466), (1319, 13664), (1708, 10552), (1952, 9233), (2638, 6832), (3416, 5276)]