18353152980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5366419}}^1$

素因数の和:5366453

約数の個数: 72

約数和(自身を含む): 58601306400

約数和(自身を除く): 40248153420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5366419, 10732838, 16099257, 21465676, 26832095, 32198514, 48297771, 53664190, 64397028, 80496285, 96595542, 101961961, 107328380, 160992570, 193191084, 203923922, 241488855, 305885883, 321985140, 407847844, 482977710, 509809805, 611771766, 917657649, 965955420, 1019619610, 1223543532, 1529429415, 1835315298, 2039239220, 3058858830, 3670630596, 4588288245, 6117717660, 9176576490, 18353152980]

約数ペア:

[(1, 18353152980), (2, 9176576490), (3, 6117717660), (4, 4588288245), (5, 3670630596), (6, 3058858830), (9, 2039239220), (10, 1835315298), (12, 1529429415), (15, 1223543532), (18, 1019619610), (19, 965955420), (20, 917657649), (30, 611771766), (36, 509809805), (38, 482977710), (45, 407847844), (57, 321985140), (60, 305885883), (76, 241488855), (90, 203923922), (95, 193191084), (114, 160992570), (171, 107328380), (180, 101961961), (190, 96595542), (228, 80496285), (285, 64397028), (342, 53664190), (380, 48297771), (570, 32198514), (684, 26832095), (855, 21465676), (1140, 16099257), (1710, 10732838), (3420, 5366419)]