15218316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 54

約数和(自身を含む): 40634412

約数和(自身を除く): 25416096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1171, 1444, 2166, 2342, 3249, 3513, 4332, 4684, 6498, 7026, 10539, 12996, 14052, 21078, 22249, 42156, 44498, 66747, 88996, 133494, 200241, 266988, 400482, 422731, 800964, 845462, 1268193, 1690924, 2536386, 3804579, 5072772, 7609158, 15218316]

約数ペア:

[(1, 15218316), (2, 7609158), (3, 5072772), (4, 3804579), (6, 2536386), (9, 1690924), (12, 1268193), (18, 845462), (19, 800964), (36, 422731), (38, 400482), (57, 266988), (76, 200241), (114, 133494), (171, 88996), (228, 66747), (342, 44498), (361, 42156), (684, 22249), (722, 21078), (1083, 14052), (1171, 12996), (1444, 10539), (2166, 7026), (2342, 6498), (3249, 4684), (3513, 4332)]