18755436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 51480576

約数和(自身を除く): 32725140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 167, 191, 196, 294, 334, 382, 501, 573, 588, 668, 764, 1002, 1146, 1169, 1337, 2004, 2292, 2338, 2674, 3507, 4011, 4676, 5348, 7014, 8022, 8183, 9359, 14028, 16044, 16366, 18718, 24549, 28077, 31897, 32732, 37436, 49098, 56154, 63794, 95691, 98196, 112308, 127588, 191382, 223279, 382764, 446558, 669837, 893116, 1339674, 1562953, 2679348, 3125906, 4688859, 6251812, 9377718, 18755436]

約数ペア:

[(1, 18755436), (2, 9377718), (3, 6251812), (4, 4688859), (6, 3125906), (7, 2679348), (12, 1562953), (14, 1339674), (21, 893116), (28, 669837), (42, 446558), (49, 382764), (84, 223279), (98, 191382), (147, 127588), (167, 112308), (191, 98196), (196, 95691), (294, 63794), (334, 56154), (382, 49098), (501, 37436), (573, 32732), (588, 31897), (668, 28077), (764, 24549), (1002, 18718), (1146, 16366), (1169, 16044), (1337, 14028), (2004, 9359), (2292, 8183), (2338, 8022), (2674, 7014), (3507, 5348), (4011, 4676)]