1854259764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1171}}^1\times {\mathrm{2693}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 5039159328

約数和(自身を除く): 3184899564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1171, 2342, 2693, 3513, 4684, 5386, 7026, 8079, 8197, 10772, 14052, 16158, 16394, 18851, 24591, 32316, 32788, 37702, 49182, 56553, 57379, 75404, 98364, 113106, 114758, 131957, 172137, 226212, 229516, 263914, 344274, 395871, 527828, 688548, 791742, 1583484, 3153503, 6307006, 9460509, 12614012, 18921018, 22074521, 37842036, 44149042, 66223563, 88298084, 132447126, 154521647, 264894252, 309043294, 463564941, 618086588, 927129882, 1854259764]

約数ペア:

[(1, 1854259764), (2, 927129882), (3, 618086588), (4, 463564941), (6, 309043294), (7, 264894252), (12, 154521647), (14, 132447126), (21, 88298084), (28, 66223563), (42, 44149042), (49, 37842036), (84, 22074521), (98, 18921018), (147, 12614012), (196, 9460509), (294, 6307006), (588, 3153503), (1171, 1583484), (2342, 791742), (2693, 688548), (3513, 527828), (4684, 395871), (5386, 344274), (7026, 263914), (8079, 229516), (8197, 226212), (10772, 172137), (14052, 131957), (16158, 114758), (16394, 113106), (18851, 98364), (24591, 75404), (32316, 57379), (32788, 56553), (37702, 49182)]