18527535

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 112

約数和(自身を含む): 39662784

約数和(自身を除く): 21135249

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 27, 39, 45, 51, 65, 69, 81, 85, 115, 117, 135, 153, 195, 207, 221, 243, 255, 299, 345, 351, 391, 405, 459, 585, 621, 663, 729, 765, 897, 1035, 1053, 1105, 1173, 1215, 1377, 1495, 1755, 1863, 1955, 1989, 2295, 2691, 3105, 3159, 3315, 3519, 3645, 4131, 4485, 5083, 5265, 5589, 5865, 5967, 6885, 8073, 9315, 9477, 9945, 10557, 12393, 13455, 15249, 15795, 16767, 17595, 17901, 20655, 24219, 25415, 27945, 29835, 31671, 40365, 45747, 47385, 52785, 53703, 61965, 72657, 76245, 83835, 89505, 95013, 121095, 137241, 158355, 161109, 217971, 228735, 268515, 285039, 363285, 411723, 475065, 686205, 805545, 1089855, 1235169, 1425195, 2058615, 3705507, 6175845, 18527535]

約数ペア:

[(1, 18527535), (3, 6175845), (5, 3705507), (9, 2058615), (13, 1425195), (15, 1235169), (17, 1089855), (23, 805545), (27, 686205), (39, 475065), (45, 411723), (51, 363285), (65, 285039), (69, 268515), (81, 228735), (85, 217971), (115, 161109), (117, 158355), (135, 137241), (153, 121095), (195, 95013), (207, 89505), (221, 83835), (243, 76245), (255, 72657), (299, 61965), (345, 53703), (351, 52785), (391, 47385), (405, 45747), (459, 40365), (585, 31671), (621, 29835), (663, 27945), (729, 25415), (765, 24219), (897, 20655), (1035, 17901), (1053, 17595), (1105, 16767), (1173, 15795), (1215, 15249), (1377, 13455), (1495, 12393), (1755, 10557), (1863, 9945), (1955, 9477), (1989, 9315), (2295, 8073), (2691, 6885), (3105, 5967), (3159, 5865), (3315, 5589), (3519, 5265), (3645, 5083), (4131, 4485)]