18869508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 108

約数和(自身を含む): 58509360

約数和(自身を除く): 39639852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 563, 588, 684, 798, 882, 931, 1126, 1197, 1596, 1689, 1764, 1862, 2252, 2394, 2793, 3378, 3724, 3941, 4788, 5067, 5586, 6756, 7882, 8379, 10134, 10697, 11172, 11823, 15764, 16758, 20268, 21394, 23646, 27587, 32091, 33516, 35469, 42788, 47292, 55174, 64182, 70938, 74879, 82761, 96273, 110348, 128364, 141876, 149758, 165522, 192546, 224637, 248283, 299516, 331044, 385092, 449274, 496566, 524153, 673911, 898548, 993132, 1048306, 1347822, 1572459, 2096612, 2695644, 3144918, 4717377, 6289836, 9434754, 18869508]

約数ペア:

[(1, 18869508), (2, 9434754), (3, 6289836), (4, 4717377), (6, 3144918), (7, 2695644), (9, 2096612), (12, 1572459), (14, 1347822), (18, 1048306), (19, 993132), (21, 898548), (28, 673911), (36, 524153), (38, 496566), (42, 449274), (49, 385092), (57, 331044), (63, 299516), (76, 248283), (84, 224637), (98, 192546), (114, 165522), (126, 149758), (133, 141876), (147, 128364), (171, 110348), (196, 96273), (228, 82761), (252, 74879), (266, 70938), (294, 64182), (342, 55174), (399, 47292), (441, 42788), (532, 35469), (563, 33516), (588, 32091), (684, 27587), (798, 23646), (882, 21394), (931, 20268), (1126, 16758), (1197, 15764), (1596, 11823), (1689, 11172), (1764, 10697), (1862, 10134), (2252, 8379), (2394, 7882), (2793, 6756), (3378, 5586), (3724, 5067), (3941, 4788)]