18157029932

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 33778407936

約数和(自身を除く): 15621378004

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 227, 367, 412, 454, 529, 734, 908, 1058, 1468, 2116, 2369, 4738, 5221, 8441, 9476, 10442, 16882, 20884, 23381, 33764, 37801, 46762, 54487, 75602, 83309, 93524, 108974, 120083, 151204, 166618, 194143, 217948, 240166, 333236, 388286, 480332, 537763, 776572, 869423, 1075526, 1738846, 1916107, 2151052, 3477692, 3832214, 7664428, 8580827, 12368549, 17161654, 19996729, 24737098, 34323308, 39993458, 44070461, 49474196, 79986916, 88140922, 176281844, 197359021, 394718042, 789436084, 4539257483, 9078514966, 18157029932]

約数ペア:

[(1, 18157029932), (2, 9078514966), (4, 4539257483), (23, 789436084), (46, 394718042), (92, 197359021), (103, 176281844), (206, 88140922), (227, 79986916), (367, 49474196), (412, 44070461), (454, 39993458), (529, 34323308), (734, 24737098), (908, 19996729), (1058, 17161654), (1468, 12368549), (2116, 8580827), (2369, 7664428), (4738, 3832214), (5221, 3477692), (8441, 2151052), (9476, 1916107), (10442, 1738846), (16882, 1075526), (20884, 869423), (23381, 776572), (33764, 537763), (37801, 480332), (46762, 388286), (54487, 333236), (75602, 240166), (83309, 217948), (93524, 194143), (108974, 166618), (120083, 151204)]