18421567192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{39619}}^1$

素因数の和:39693

約数の個数: 96

約数和(自身を含む): 43474233600

約数和(自身を除く): 25052666408

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 361, 437, 532, 644, 722, 874, 1064, 1288, 1444, 1748, 2527, 2888, 3059, 3496, 5054, 6118, 8303, 10108, 12236, 16606, 20216, 24472, 33212, 39619, 58121, 66424, 79238, 116242, 158476, 232484, 277333, 316952, 464968, 554666, 752761, 911237, 1109332, 1505522, 1822474, 2218664, 3011044, 3644948, 5269327, 6022088, 6378659, 7289896, 10538654, 12757318, 14302459, 17313503, 21077308, 25514636, 28604918, 34627006, 42154616, 51029272, 57209836, 69254012, 100117213, 114419672, 121194521, 138508024, 200234426, 242389042, 328956557, 400468852, 484778084, 657913114, 800937704, 969556168, 1315826228, 2302695899, 2631652456, 4605391798, 9210783596, 18421567192]

約数ペア:

[(1, 18421567192), (2, 9210783596), (4, 4605391798), (7, 2631652456), (8, 2302695899), (14, 1315826228), (19, 969556168), (23, 800937704), (28, 657913114), (38, 484778084), (46, 400468852), (56, 328956557), (76, 242389042), (92, 200234426), (133, 138508024), (152, 121194521), (161, 114419672), (184, 100117213), (266, 69254012), (322, 57209836), (361, 51029272), (437, 42154616), (532, 34627006), (644, 28604918), (722, 25514636), (874, 21077308), (1064, 17313503), (1288, 14302459), (1444, 12757318), (1748, 10538654), (2527, 7289896), (2888, 6378659), (3059, 6022088), (3496, 5269327), (5054, 3644948), (6118, 3011044), (8303, 2218664), (10108, 1822474), (12236, 1505522), (16606, 1109332), (20216, 911237), (24472, 752761), (33212, 554666), (39619, 464968), (58121, 316952), (66424, 277333), (79238, 232484), (116242, 158476)]