18914364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 37856196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 127, 189, 197, 252, 254, 378, 381, 394, 508, 591, 756, 762, 788, 889, 1143, 1182, 1379, 1524, 1773, 1778, 2286, 2364, 2667, 2758, 3429, 3546, 3556, 4137, 4572, 5319, 5334, 5516, 6858, 7092, 8001, 8274, 10638, 10668, 12411, 13716, 16002, 16548, 21276, 24003, 24822, 25019, 32004, 37233, 48006, 49644, 50038, 74466, 75057, 96012, 100076, 148932, 150114, 175133, 225171, 300228, 350266, 450342, 525399, 675513, 700532, 900684, 1050798, 1351026, 1576197, 2101596, 2702052, 3152394, 4728591, 6304788, 9457182, 18914364]

約数ペア:

[(1, 18914364), (2, 9457182), (3, 6304788), (4, 4728591), (6, 3152394), (7, 2702052), (9, 2101596), (12, 1576197), (14, 1351026), (18, 1050798), (21, 900684), (27, 700532), (28, 675513), (36, 525399), (42, 450342), (54, 350266), (63, 300228), (84, 225171), (108, 175133), (126, 150114), (127, 148932), (189, 100076), (197, 96012), (252, 75057), (254, 74466), (378, 50038), (381, 49644), (394, 48006), (508, 37233), (591, 32004), (756, 25019), (762, 24822), (788, 24003), (889, 21276), (1143, 16548), (1182, 16002), (1379, 13716), (1524, 12411), (1773, 10668), (1778, 10638), (2286, 8274), (2364, 8001), (2667, 7092), (2758, 6858), (3429, 5516), (3546, 5334), (3556, 5319), (4137, 4572)]